幾何
三角形、圓、解析幾何與證明題。
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9. find $d$, the distance across the lake. 225 ft 90 ft 75 ft
25 ft
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the equation for line c can be written as $y = \\frac{3}{4}x - 2$. line…
$y = -\frac{4}{3}x + 5$
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solve the inequality and graph the solution on the line provided. $3 + …
Inequality Notation: $x \geq 1$ Number Line: Closed circle at 1, shaded line extending to the right (covering all values 1 and higher on the provided number line)
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the equation for line k can be written as $y - 8 = -\frac{8}{3}(x + 6)$…
$y = \frac{3}{8}x - 2$
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15 $(-4, -8); (-2, 0)$ 16 $(-3, -3); (0, 0)$ 17 $(2, 5); (9, 1)$ 18 $(0…
15. $4$ 16. $1$ 17. $\frac{-4}{7}$ 18. $-\frac{7}{2}$
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solve the inequality and graph the solution on the line provided. $13 +…
Inequality Notation: $x \leq 5$ Number Line: A closed circle at 5, with shading extending to the left (covering all numbers less than or equal to 5) on the provided number line.
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$km$ is tangent to $odot j$. what is $jm$?
20 yd
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solve the inequality and graph the solution on the line provided.$-8 + …
Inequality Notation: $x < 1$ For the number line: - Draw an open circle at 1 (since the inequality is strict, $x$ does not equal 1) - Shade all parts of the number line to the lef…
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what do youfor the first six exercises, find the slopslope of the line …
1
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a sidewalk in the shape of two triangles, a rectangle, and a square was…
180 $\text{ft}^2$ (matches the option: 180 ft²)
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due friday februa rectangle, a triangle, and two congruent semicircles …
F $67 \, \text{cm}^2$
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the equation of line $r$ is $y - 9 = 4(x - 4)$. perpendicular to line $…
$y = -\frac{1}{4}x - \frac{7}{2}$
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solve the inequality and graph the solution on the line provided. $2x -…
Inequality Notation: $x \geq -7$ For the number line: Draw a closed (filled) circle at $-7$, and draw an arrow pointing to the right (towards larger numbers) to represent all valu…
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$2x + 16 < 2$ answer attempt 1 out of 2 $<$, $>$, $\\leq$, $\\geq$, or …
Inequality Notation: $x < -7$ For the number line: Plot an open circle at $-7$ and draw an arrow pointing to the left (towards negative infinity) to represent all values less than…
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solve the inequality and graph the solution on the line provided. $8x +…
Inequality Notation: $x \geq 1$ For the number line: - Place a closed (filled) circle at $x=1$ - Draw a solid arrow pointing to the right from $x=1$ (to represent all values great…
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area - compound shapes find the area of each figure. round your answer …
1) $69.81$ in² 2) $192.50$ ft² 3) $109.13$ yd² 4) $320.00$ in² 5) $126.00$ ft² 6) $26.13$ yd²
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0. $6w^{3}-9=153$
$w = 3$
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find the area of each figure. round your answer to 2 decimal places if …
1) $\boldsymbol{108 \text{ yd}^2}$ 2) $\boldsymbol{210 \text{ in}^2}$ 3) $\boldsymbol{187 \text{ ft}^2}$ 4) $\boldsymbol{153.29 \text{ yd}^2}$ 5) $\boldsymbol{445 \text{ in}^2}$ 6…
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assignment area and circumference review find the circumference of each…
1. $15.7$ in 2. $154.0$ cm 3. $616.0$ yd² 4. $28.3$ m² 5. $353.3$ ft²
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line v has an equation of $y = \\frac{10}{9}x + 1$. line w includes the…
$y = -\frac{9}{10}x + \frac{3}{10}$
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solve the inequality and graph the solution on the line provided.$-6 + …
### Inequality Notation: $x \leq -8$ ### Number Line: Draw a closed (filled) circle at $-8$ on the number line, then draw an arrow pointing to the left (towards negative infinity)…
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assignment name: math 7 lp 7 day 4 lp 7 checkpoint 1 1. find the circum…
1. B. 28.3 in. 2. C. 13.188 cm 3. D. 615.8 mm² 4. B. 1385.4 cm²
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11 find the length of $overline{xz}$.
$\approx 9.77$
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the equation for line $r$ can be written as $y = -\frac{4}{9}x - 2$. li…
$y = \frac{9}{4}x - \frac{7}{4}$
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the equation of line c is $y = \\frac{1}{8}x + 10$. line d is perpendic…
$y = -8x - 7$
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question 8 0/1 pt for the pair of similar figures, set up a proportion …
12
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for the pair of similar figures, set up a proportion in order to find t…
$6$
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area = ____ square units
96
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what is the volume of this cone? round your answer to the nearest hundr…
536.17 cubic yards
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what are the area and perimeter of square ghij? area = $square$ square …
Area = 144 square units Perimeter = 48 units
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what is the area of $delta wxy$? area = $square$ square units
59.5 square units
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what are the area and perimeter of rectangle shown area = $square$ squa…
Area = 4 square units Perimeter = 10 units
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perimeter = $\boldsymbol{square}$ units
42
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10 find the length of $overparen{knj}$.12 if $su = 37$, find the length…
1. Length of $\overparen{KNJ}$: $\frac{416\pi}{15}$ (or approximately $87.2$) 2. Length of $\overparen{SUR}$: $\frac{7733\pi}{360}$ (or approximately $67.5$)
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what are the angle measures of triangle vuw?$mangle v = 30^circ$, $mang…
D. $m\angle V = 60^\circ$, $m\angle U = 90^\circ$, $m\angle W = 30^\circ$
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what is the perimeter of $delta wxy$? perimeter = $square$ units
36 units
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what is the perimeter of $delta wxy$?
$22 + 2\sqrt{61}$ (or approximately $37.62$)
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$overleftrightarrow{pq}$ is tangent to $odot n$. what is $mangle s$? $m…
$78.5°$
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which rays are part of line be?○ $overrightarrow{ac}$ and $overrightarr…
$\boldsymbol{\overrightarrow{AB}}$ and $\boldsymbol{\overrightarrow{AE}}$
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area = $square$ square units
117 square units
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which best explains why all equilateral triangles are similar?all equil…
All equilateral triangles can be mapped onto each other using combinations of dilations and rigid transformations.
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what is the perimeter of square stuv? perimeter = $\boldsymbol{square}$…
52 units
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area = $\boldsymbol{square}$ square units
121 square units
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what is the missing reason in the proof? statement reason 1. ∠egf ≅ ∠hg…
AAS
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what are the area and perimeter of square cdef? area = $square$ square …
Area = 25 square units Perimeter = 20 units
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use the diagram to complete the statement. given $\triangle jkl$, $sin(…
cos(52°)
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what is the area of square ghij? area = □ square units
196 square units
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volume label the dimensions of each rectangular prism. write the volume…
1. 4 cubic units 2. 24 cubic units 3. 12 cubic units 4. 12 cubic units 5. 14 cubic units 6. 36 cubic units 7. 27 cubic units (corrected) 8. 12 cubic units 9. 12 cubic units 10. 24…
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if angle b measures 25°, what is the approximate perimeter of the trian…
10.3 units
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why is the information in the diagram enough to determine that $\triang…
because $\angle MNL$ and $\angle ONP$ are congruent angles
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what is the perimeter of $\triangle tuv$? perimeter = $square$ units
40 units
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find the value of sin $q$ rounded to the nearest hundredth, if necessar…
$0.80$
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b represents $\frac{1}{3}$ the distance from house to the library. so, …
## Question 4: B. Point B ## Question 5: $\frac{5}{4}$, $\frac{4}{2}$
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solving & graphing inequalities solve each inequality and graph the sol…
1. $x < 4$ (Graph: Open circle at 4, arrow left) 2. $x \geq 3$ (Graph: Closed circle at 3, arrow right) 3. $x > 10$ (Graph: Open circle at 10, arrow right) 4. $x \leq 3$ (Graph: C…
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area = $\boldsymbol{square}$ square units submit
15 square units
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name:score:solving & graphing inequalitiessolve each inequality and gra…
1. $x > 12$ (Graph: Open circle at 12, arrow pointing right) 2. $x \leq 2$ (Graph: Closed circle at 2, arrow pointing left) 3. $x < 5$ (Graph: Open circle at 5, arrow pointing lef…
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the perimeter of a rectangle is 30 meters and the length is 5 meters lo…
Length of the rectangle = 10 m Width of the rectangle = 5 m
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what was the \cold war\ and which two nations were set against each oth…
1. The "Cold War" was a decades-long, non-directly violent geopolitical and ideological rivalry between capitalist and communist blocs after WWII. The two opposing core nations we…
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ss7h3a – indias independence (printable guided notes)name: date: guided…
1. Great Britain 2. Raj 3. laws; taxes 4. Mohandas 5. nonviolent 6. salt 7. British 8. World 9. 1947 10. Pakistan B. Mohandas Gandhi
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practice 1. the minimum deposit for a new checking account is $75. writ…
1. $a \geq 75$ 2. $m < 22$ 3. Open circle at $-1.5$, shade left on the number line 4. Closed circle at $4.75$, shade right on the number line 5. Open circle at $\frac{4}{5}$, shad…
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ss7h3a – indias independence (printable guided notes)name: date: guided…
1. Britain 2. colony 3. laws; taxes 4. Mohandas 5. nonviolent 6. salt 7. British 8. World 9. 1947 10. Pakistan Nonviolent Protest: A way of protesting without using violence or ph…
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example 4 $overline{pr}$ and $overline{qt}$ are diameters of $odot a$. …
12. $230^\circ$ 13. $180^\circ$ 14. $90^\circ$ 15. $50^\circ$ 16. $140^\circ$ 17. $130^\circ$ 18. $360^\circ$ 19. $320^\circ$
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for exercises 1-4, find the area of the given trapezoid. 1. 2. 3. 4. re…
1. $99\ \text{m}^2$ 2. $35\ \text{in}^2$ 3. $60\ \text{ft}^2$ 4. $10\ \text{m}^2$
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in exercises 13-16, list the sides of the given triangle from shortest …
13. $AB < BC < AC$ 14. $XZ < YZ < XY$ 15. $NP < MN < MP$ 16. $FD < FI < DI$
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for the pair of similar figures, set up a proportion in order to find t…
$6$
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find the area of the given triangle.$a = \\frac{1}{2} \\times base \\ti…
1. $48\ \text{ft}^2$ 2. $60\ \text{in}^2$ 3. $15\ \text{m}^2$ 4. $18\ \text{cm}^2$ 5. $18\ \text{ft}$ 6. $8\ \text{cm}$
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n-gen math® 7 homework fluency 1. the expression $5x + 7x$ can be simpl…
(1) $12x$ ---
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Question was provided via image upload.
$\triangle KJI \cong \triangle WXY$ *(Note: If the unlabeled vertex of the first triangle is not $J$, the congruence is $\triangle \text{[first triangle vertices]} \cong \triangle…
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elect the correct answer. which statement is the contrapositive of p? p…
B. If the sum of the measures of two angles isn’t \(90^\circ\), then they are not complementary
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select all the correct answers. if a figure is a rectangle, it is a par…
$\sim p ightarrow \sim q$ The inverse of the statement is false.
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investigating irrationals possible points: 12.5 a square raised-bed gar…
8 ft
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5.area of parallelogram: $36yd^{2}$area of trapezoid:area of composite …
Area of Trapezoid: $\boldsymbol{124\ \text{yd}^2}$ Area of Composite Figure: $\boldsymbol{160\ \text{yd}^2}$ --- ### For Question 6:
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the two right triangles below both have an interior angle that measures…
A. The triangles are similar because they have two interior angles in common. The proportions of corresponding sides of similar triangles are equal.
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state whether a dilation with the given scale factor is a reduction or …
5. Reduction, $k=\frac{1}{2}$ 6. Enlargement, $k=2$ 7. Reduction, $k=\frac{1}{2}$ 8. Enlargement, $k=2$
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8. find $m\\angle 1$ and $m\\angle 2$. 11. find the values of $x$ and $…
Problem 8: $m\angle 1 = 119^\circ$, $m\angle 2 = 61^\circ$ Problem 9: $m\angle 1 = 71^\circ$, $m\angle 2 = 109^\circ$ Problem 10: $x = 110^\circ$ Problem 11: $x = 81^\circ$, $y = …
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rewrite the expression $csc(90^{circ}-\theta)sin\theta$ as one of the s…
$\tan\theta$
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4. slope = $\frac{2}{5}$, (-15, -8)
$y = \frac{2}{5}x - 2$ (Or in standard form: $2x - 5y = 10$)
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graph the line. $-4x+y=-8$
The line passes through points $(0, -8)$ and $(2, 0)$, and extends infinitely in both directions along the line $y=4x-8$.
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Question was provided via image upload.
1. B: East (marked on the circle at East) 2. C: West (marked on the circle at West) 3. D: North (marked on the circle at North) 4. E: Between West and North (northwest region of t…
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use technology to find points and then graph the line $y = -\frac{3}{2}…
Plot the points $(0, -4)$ and $(-2, -1)$ (or $(2, -7)$), then draw a straight line through them to graph $y = -\frac{3}{2}x - 4$.
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please choose the most appropriate completion. clive marles sinclair __…
B. est
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6. higher order thinking deondra measures an object as $2\\frac{3}{4}$ …
Yes, they can both be correct. Any object with an actual length between $2\frac{5}{8}$ inches (inclusive) and $2\frac{3}{4}$ inches (exclusive) will round to $2\frac{3}{4}$ inches…
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graph the line whose y-intercept is 1 and whose x-intercept is 4.
A straight line passing through the points $(0, 1)$ and $(4, 0)$ is graphed on the coordinate grid.
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finding slope guided notes & practice practice #1: identify the types o…
1) Positive Slope 2) Negative Slope 3) Positive Slope 4) Negative Slope 5) Zero Slope 6) Positive Slope 7) Negative Slope 8) Undefined Slope
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question 2 1 point which of the following was an invention of the mayan…
the zero
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classifying triangles © 2021 kuta software llc. all rights reserved nam…
1. Obtuse Isosceles 2. Acute Isosceles 3. Obtuse Scalene 4. Acute Scalene 5. Acute Equilateral (or Equiangular Equilateral) 6. Right Scalene 7. Acute Isosceles 8. Obtuse Isosceles…
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find $yz$ and $xz$. $yz = \\square$ $xz = \\square$
$YZ = 12.8$ $XZ = 32.3$
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graph the line with slope $\frac{1}{2}$ and $y$-intercept $-4$.
The line passes through $(0, -4)$ and follows the slope $\frac{1}{2}$, extending infinitely in both directions on the coordinate grid.
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given that triangle abc is similar to triangle def. find the angle b. o…
$42^\circ$
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given that triangle abc is similar to triangle def. find the angle b.
$\angle B = 41^\circ$
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line j and line k are graphed on the same coordinate grid. line j has a…
y = -1/6x
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the points (4, 1) and (x, -6) lie on the same line. if the slope of the…
A. $x = -3$
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which ordered pair does not fall on the line formed by the other three?…
(16, 18)
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part 3. vocabulary meanings points ______/30 circle the letter next to …
1. foundation: b. the base or bottom 2. description: c. a statement of how something looks 3. practical: d. showing good sense 4. complicated: b. difficult, or hard to understand …
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applying triangle classification theorems to get from his house to the …
Lin walked southwest, creating an obtuse triangle.
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what is the equation of the line that passes through the points $(-4, 0…
D. $y = -1/8x$
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applying triangle classification theorems ramon wants to make an acute …
less than $\sqrt{58}$ inches but greater than 7 inches
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identifying possible side lengths marlená has 3 straws. two straws have…
□ 5 inches □ 6 inches □ 7 inches
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question 1 of 10 the isosceles triangle theorem states that if two side…
D. opposite
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9) domain: range:
Domain: $\{0, 4, 6\}$ Range: $\{-30, -25, 15\}$