Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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question the sides of a triangle are 95, 34, and 70. use the pythagorea…
The triangle is obtuse, because the square of the largest side is greater than the sum of the squares of the other two sides.
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question the sides of a triangle are 26, 10, and 24. use the pythagorea…
The triangle is right because the square of the largest side equals the sum of the squares of the other two sides.
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10. given $\\triangle slz$ and $\\triangle bld$. are the triangles simi…
The triangles are not similar. The ratios of their corresponding sides are not equal, and their corresponding angle measures do not match (only one right angle is shared, but the …
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question show examples the sides of a triangle are 62, 87, and 73. use …
The triangle is **acute** because the square of the largest side is less than the sum of the squares of the other two sides.
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question which of the following sets of numbers could not represent the…
{45, 60, 74}
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circle each letter in the title that should be capitalized.alexander an…
1. Correct capitalized title: Alexander and the Terrible, Horrible, No Good, Very Bad Day 2. nonliterally 3. In a way that shows irritation or restlessness while waiting; unable t…
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the width of a rectangle measures $(10p - 9q)$ centimeters, and its len…
$\boldsymbol{-2q + 34p}$ (matches the fourth option)
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question which of the following sets of numbers could not represent the…
{45, 60, 74}
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a student attempts to draw a freehand circle. she marks 12 points on th…
| $x$ | 4.5 | 3.5 | 2 | 0 | -2 | -3.5 | -4.5 | -3.5 | -2 | 0 | 2 | 3.5 | |-----|-----|-----|---|---|----|------|------|------|----|---|---|-----| | $y$ | 0 | 2 | 3.5 | 4.5 | 3.5 |…
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animals (rely) ______ on rivers for food and water.write the meaning of…
1. Animals **rely** on rivers for food and water. 2. Not showing good judgment; foolish 3. Abstract noun (underlined): mood Concrete nouns (circled): Jane, vacation, Canada 4. Cir…
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which kind of triangle is shown? scalene triangle isosceles triangle eq…
scalene triangle
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a triangle is equilateral if ______ sides are the same length. all 3 on…
all 3
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how many obtuse angles are in an obtuse triangle? 0 2 1 3
1
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classifying polygons complete the statement. the polygon is ▼ and is ▼.
The polygon is an octagon and is regular.
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underline the abstract nouns, circle the concrete nouns. jane was in a …
- Underlined (abstract noun): mood - Circled (concrete nouns): Jane, vacation, Canada
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ms. nazer geo - b - 9.4 -9.5 - trigonometric functions worksheet in exe…
$\sin D = \frac{4}{5} = 0.8000$, $\cos D = \frac{3}{5} = 0.6000$ $\sin E = \frac{3}{5} = 0.6000$, $\cos E = \frac{4}{5} = 0.8000$ --- #### Problem 4 ## Step1: Identify sides for ∠…
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obtuse equilateral right scalene
Green triangle ↔ scalene Red triangle ↔ equilateral
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find two cards that match this triangle. acute isosceles obtuse scalene
acute, isosceles
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which of these shapes is an acute scalene triangle?
The bottom-left pink triangle (the small, wide acute triangle with all sides of unequal length)
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which of these shapes is a right isosceles triangle?
The light blue triangle (bottom-right shape) is a right isosceles triangle.
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which names describe this triangle? choose yes or no for each name. acu…
acute triangle: Yes right triangle: No obtuse triangle: No equilateral triangle: Yes isosceles triangle: Yes scalene triangle: No
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finding angle sums a diagonal is drawn on a square. how many triangles …
1. 2 2. $180^\circ$ 3. $360^\circ$
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which names describe this triangle? choose yes or no for each name. acu…
acute triangle: Yes right triangle: No obtuse triangle: No equilateral triangle: Yes isosceles triangle: Yes scalene triangle: No
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give the solution set in both interval and graph form. $|x| > 3$ select…
A. The solution set is $(-\infty, -3) \cup (3, \infty)$. *Graph form note: On a number line, draw open circles at $x=-3$ and $x=3$, then shade all regions to the left of $-3$ and …
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write an equation and solve for $x$ if the area of the rectangle is 55 …
$x = 4$
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6. write an equation and solve for $x$ if the area of the rectangle is …
$x = 6$
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answer the questions about the polygons below. figure a figure b figure…
Which figure is a pentagon? Figure A Which figure is a hexagon? None Which figure is an octagon? Figure C
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solve for $x$ and graph the solution on the number line below. $x - 6 <…
Inequality Notation: $x < 4$ For the number line: Draw an open circle at 4, then draw an arrow pointing to the left (towards all values less than 4) to represent the solution set.
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question solve for $x$ and graph the solution on the number line below.…
Inequality Notation: $x > -7$ Number Line: Open circle at $-7$, shaded region to the right of $-7$
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what is the value of the dot marked on the number line below? if the an…
-1
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7. calculate the surface area and volume of the square based pyramids b…
a. Surface Area = 28160 square inches, Volume = 193600 cubic inches b. Surface Area = 3168 square meters, Volume = 9680 cubic meters
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find the correct answers below. * 30 points quadrilateral rtwv is shown…
What value of x will make RTWV a parallelogram? $\boldsymbol{21}$ What value of y will make RTWV a parallelogram? $\boldsymbol{20}$ What is the length of VT? $\boldsymbol{150}$
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what is the length of the longer of the two chords shown? length of lon…
$2\sqrt{73}$ (or approximately 17.09) units
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practice applying the law of sines. which expression gives the exact va…
$\frac{21.3\sin(34^\circ)}{\sin(118^\circ)}$
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3) 92° ? ? ? ? ? ? ? ? ? ? ? ? ? ? 65° ? ? ? ? 110° ? ? ? ?
1. First diagram (left intersection): $88^\circ$, $92^\circ$, $88^\circ$; (right intersection): $92^\circ$, $88^\circ$, $92^\circ$, $88^\circ$ 2. Second diagram (bottom intersecti…
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16. the net for a cube is shown below.2.5 cmwhat is the lateral surface…
d) 27.5 *Note: There is a discrepancy in the given options; the correct lateral surface area is $25$ $\text{cm}^2$. If we assume a typo and the side length is $2.5$ cm, the closes…
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if $m\\angle vst = (5x + 23)^\\circ$ and $m\\angle vut = (8x - 49)^\\ci…
$20^\circ$ Wait, no, mistake: $\angle SVT$ is not equal to $\angle UVT$, $\angle SVT$ is the angle we need, and $\angle UVT=20^\circ$, and $\angle SVT = \angle UVT$ only if $VT$ b…
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in the figure, line m is parallel to line n. if $m\\angle3=(7x - 10)^\\…
$m\angle 3 = 95^\circ$, $m\angle 6 = 85^\circ$
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9.) describe what the “solution to a system of equations” is. (le 10.)
9. A solution to a system of equations is a set of variable values that makes every equation in the system true at the same time; for a graphed 2-variable system, it is the inters…
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> enter the answer in the space provided. use numbers instead of words.…
$2.5$ (or $\frac{5}{2}$)
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question a straw is placed inside a rectangular box that is 6 inches by…
$\sqrt{109}$ inches
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graph the inequality on a plane. (click to shade a region below or abov…
1. Keep the dashed boundary line $y=\frac{3}{2}x+2$ (it is already correctly formatted as dashed for the $<$ inequality). 2. Shade the entire region **below** this dashed line (th…
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ine the > enter the answer in the space provided. use numbers instead o…
2
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b. where do you draw the line? review the topics and types of people a …
Conversations that should remain confidential: - Military secrets - Spy operations in foreign countries - Treaties with foreign countries - Family doctor - Tax preparer/personal f…
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a straw is placed inside a rectangular box that is 5 inches by 2 inches…
$\sqrt{129}$ inches
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question a straw is placed inside a rectangular box that is 6 inches by…
$\sqrt{109}$ inches
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8.03 problems 1-2: here is the line segment gh. each grid square repres…
1. Approximate length of $GH$: $\approx 5.6$ units 2. Exact length of $GH$: $4\sqrt{2}$ units 3. $\sqrt{16} = 4$ 4. $\sqrt{35} \approx 5.9$ 5. $\sqrt{66} \approx 8.1$ 6. $\sqrt{7}…
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finding measures find the measure in parallelogram abcd. explain your r…
20. $DE = 10$ 21. $BA = 11$ 22. $BC = 12$ 23. $m\angle CDA = 120^\circ$ 24. $m\angle ABC = 120^\circ$ 25. $m\angle BCD = 60^\circ$
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which two triangles are congruent by the aas theorem? complete the cong…
$\triangle WXY \cong \triangle QRP$
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volume 1. a rectangular prism is made of 64 linking cubes. what might t…
1. Possible base areas are $1\ \text{unit}^2$, $2\ \text{unit}^2$, $4\ \text{unit}^2$, $8\ \text{unit}^2$, $16\ \text{unit}^2$, $32\ \text{unit}^2$, $64\ \text{unit}^2$. These com…
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find s. write your answer in simplest radical form. centimeters
$4\sqrt{2}$ centimeters
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find $t$. write your answer in simplest radical form. _____ yards
4 yards
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the pythagorean theorem do the following lengths form a right triangle?…
1) No, the lengths do not form a right triangle. 2) Yes, the lengths form a right triangle. 3) Yes, the lengths form a right triangle. 4) Yes, the lengths form a right triangle. 5…
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27. mp modeling real life the area of a square patch of fabric is 2.25 …
1.5 inches
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use pythagorean theorem to find perimeter what is the perimeter of the …
$16 + 4\sqrt{10}$ (or approximately 28.65) units
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directions: use the distance and slope formula to determine whether $ov…
$\overline{AB}$ and $\overline{CD}$ are equivalent. --- ### For Problem 12:
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15. find the degree measures $x$ and $y$ of the missing angles in the d…
$x = 110^\circ$, $y = 110^\circ$
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the measure of $angle 5$ is $110^\\circ$. find the remaining angle meas…
$m\angle6 = 70^\circ$ $m\angle7 = 70^\circ$ $m\angle8 = 110^\circ$
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9. area = $\frac{36}{49}$ yd$^2$ $s$
The side length $s$ of the square is $\frac{6}{7}$ yards.
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period: 4name: angel carventeb - 9.2 pythagorean theorem and special ca…
1. $x = 10\sqrt{2}$ 2. $x = 2$ 3. $x = 8$ 4. $x = 6\sqrt{2}$ 5. $x = 15\sqrt{3}$, $y = 30$ 6. $x = 11$, $y = 11\sqrt{3}$ 7. $x = 3\sqrt{3}$, $y = 6\sqrt{3}$
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the measure of $angle 1$ is $130^\\circ$. what is the measure of $angle…
$50^\circ$
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finding side lengths fin 7. area = 441 $cm^{2}$
$21$ cm
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triangle abc is shown on the coordinate grid. triangle abc is rotated $…
$A'(-3, 6)$ $B'(8, 5)$ $C'(3, -9)$ (using the only valid mapping from the rule; if restricted to given values, the coordinates use the provided numbers as: $A'(-3, 6)$, $B'(8, 5)$…
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$\\overline{qr}$ is a tangent to $\\odot$t. true false
False
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∠vzw and ∠vzy are ____________ angles. ∠vzy measures ____________ ° ∠vz…
∠VZW and ∠VZY are **supplementary/linear pair** angles. ∠VZY measures $\boldsymbol{160}$ ° ∠VZW and ∠YZX are **vertical** angles. ∠YZX measures $\boldsymbol{20}$ ° ∠WZX and ∠YZX a…
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what is cold and comes in cans? find the surface area of each figure. c…
The remaining letters spell: CHILLED BEANS
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fiona must find the length indicated by the dotted line for the tiles s…
3.75 in.
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sq.3 solving quadratics using square roots score: 8/25 answered: 10/25 …
$a = \pm\sqrt{c^2 - b^2}$
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a regular hexagon is shown. what is the measure of the radius, c, round…
14 in.
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the area of the regular hexagon is $10.4\\ \\text{in.}^2$. what is the …
1.7 in.
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a square has an apothem measuring 2.5 cm and a perimeter of 20 cm. what…
25 cm²
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economics 2025-26 unit 3 study guide b. short answer answer in 2-4 sent…
6. A binding apartment price ceiling is set below equilibrium rent, causing quantity demanded to outstrip supply and create a shortage, which leads to long waiting lists. With pri…
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sq.3 solving quadratics using square roots score: 8/25 answered: 10/25 …
$a = \pm\sqrt{c^2 - b^2}$
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3. use a number line to help order rational numbers. a. plot and label …
a. (Number line plot description: Mark $S$ at -3.5, $P$ at -2.5, $R$ at 1.25, $Q$ at 2.75 on the provided number line with ticks for integers -5 to 5.) b. $-3.5, -\frac{5}{2}, 1.2…
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a regular pentagon has an apothem measuring 3 cm and a perimeter of 21.…
32.7 $\text{cm}^2$ (Option: 32.7 cm²)
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now rename the mixed number as a quotient of two integers. 2. use the n…
$-1 > -2$ because $-1$ is to the **right** of $-2$ on the number line.
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bianca calculated the height of the equilateral triangle with side leng…
The apothem, rounded to the nearest tenth, is 2.9 units. The perimeter of the equilateral triangle is 30 units. Therefore, the area of the equilateral triangle is 43.5, or approxi…
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a hexagon has a radius measuring 23 cm. what is the approximate area of…
1374.4 square cm
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∠bac measures ____ ° ∠bac and ∠dae are ____ angles. ∠dae measures ____ …
∠VZW and ∠VZY are **supplementary (linear pair)** angles. ∠VZY measures $\boldsymbol{160}$° ∠VZW and ∠YZX are **vertical** angles. ∠YZX measures $\boldsymbol{20}$° ∠WZX and ∠YZX a…
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ne: avalynn complementary, supplementary, vertical angles f the pairs o…
$\angle DAB$ and $\angle EAC$ are Vertical angles. $\angle DAB$ measures $43^\circ$ $\angle EAC$ and $\angle BAC$ are Supplementary angles. $\angle BAC$ measures $137^\circ$ $\ang…
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finding missing measures in regular polygons a regular pentagon has a p…
1. Measure of $\angle CBD$: $36^\circ$ 2. Length of segment $CD$: $12$ cm 3. Trigonometric ratio: $\tan(\angle CBD)=\frac{CD}{BC}$ (tangent) 4. Approximate length of $BC$: $16.5$ …
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the pentagon below has an area of 8.3 square centimeters. what is the a…
1.5 cm
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17. write an inequality that swaps the positions of the variable and th…
$x \leq \frac{1}{2}$
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consider the following linear equation written in standard form. $5x + …
a) $(3, 0)$ b) $(0, 5)$ c) Point 1: $(3, 0)$ Point 2: $(0, 5)$
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a model of a soccer ball is made up of regular pentagons and hexagons. …
Area of one pentagon: 6.9 square inches Area of one hexagon: 10.4 square inches
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name: avalynn complementary, supplementary, vertical angles identify if…
$\angle DAB$ and $\angle EAC$ are **vertical** angles. $\angle DAB$ measures $\boldsymbol{43}$ °. $\angle EAC$ and $\angle BAC$ are **supplementary** angles. $\angle BAC$ measures…
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the area of the octagon below is 10,391.9 square millimeters. what is t…
Approximate perimeter: 371 mm Approximate length of one side: 46 mm
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a regular pentagon has an apothem measuring 20 cm and a perimeter of 14…
1453 square centimeters
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triangle abc with coordinates, a(2, 0), b(3, 4) and c(1, -2). perform t…
A'(6,0), B'(9,12), C'(3,-6) A''(0,6), B''(12,9), C''(-6,3)
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$5.5$ $12.5$ $(8,0)$ $x_1 y_1$ $(3,5)$ $x_2 y_2$ $\frac{x_1+x_2}{2},\fr…
$(5.5, 2.5)$
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look at $overline{ab}$ and $overline{dc}$, and $overline{ef}$ and $over…
$\overline{AB}$ and $\overline{DC}$ are parallel. $\overline{EF}$ and $\overline{HG}$ are parallel. The transformation maps parallel sides onto parallel sides.
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look at $angle a$ and $angle e$. complete the statements. the measure o…
The measure of $\angle A$ is $90$ degrees. The measure of $\angle E$ is $90$ degrees. The angles have equal measure (congruent).
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this table gives a few $(x,y)$ pairs of a line in the coordinate plane.…
$(-14, 0)$
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what is the equation of the line?
$y = 4$
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3. mp use structure ting is making a circular garden with a radius of 6…
The garden is 12 feet across at its widest point. The length of edging material needed is 37.68 feet.
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this table gives a few $(x,y)$ pairs of a line in the coordinate plane.…
$(-14, 0)$
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2. mp use structure hans opens a circular window that is 3.5 feet acros…
11 feet
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14. find the circumference of both circles to the nearest hundredth. 22…
The circumference of the blue circle is about 69.12 m. The circumference of the green circle is about 138.23 m.
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derive and apply formulas for circumference homework online video tutor…
1. A. $3\frac{13}{14}$ feet B. $997\frac{6}{7}$ feet 2. 11 feet
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31. 25 $x^circ$ $119^circ$ 13 $x =$
$x \approx 27^\circ$