Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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$m\\angle klm = m\\angle lkn$ because they are alternate interior angle…
$66$
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graph each equation. 9) $\frac{x^{2}}{4} + \frac{y^{2}}{9} = 1$
The graph is an ellipse centered at the origin $(0,0)$ with vertices at $(0, 3)$, $(0, -3)$ and co-vertices at $(2, 0)$, $(-2, 0)$, forming a vertical elongated oval shape passing…
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write an expression for the length of the rectangle. (hint: factor the …
$x^4 - 9$ (or fully factored: $(x^2 + 3)(x^2 - 3)$)
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sawyer is grounded and has to stay in his room all day. he made up a ga…
$d = 6$ in.
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which of the following are pythagorean triples? select all that apply. …
(12, 16, 20), (9, 12, 15), (8, 15, 17), (3, 4, 5)
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quadrilateral lmno is similar to quadrilateral pqrs. find the measure o…
$8.1$
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if these two figures are similar, what is the measure of the missing an…
$42^\circ$
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1) if these two shapes are similar, what is the measure of the missing …
1 feet
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convert the following angle from degrees to radians. express your answe…
$\frac{\pi}{2}$ radians
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if $overline{fg} cong overline{fi}$ and $mangle fhi = 46^circ$, what is…
$46$
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what is the length of the missing leg? if necessary, round to the neare…
6.7 miles
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what is the value of u? $u = \\square$ submit
$17$
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what is the area of this figure? 6 mm 6 mm 2 mm 2 mm 7 mm 5 mm 4 mm if …
104.55 mm²
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drag each label to the correct location on the flowchart. given: line l…
1. First box (given): $\boldsymbol{\text{Line } l \text{ and line } m \text{ intersect}}$ 2. Third box (linear pair theorem): $\boldsymbol{\angle 2 \text{ is supplementary to } \a…
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t is the midpoint of $overline{qs}$ and $overline{pr}$. complete the pr…
Side-Side-Side (SSS) Congruence Postulate
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solve the right triangle. write your answers in simplified, rationalize…
$IK = 4$ $IJ = 4$ $m\angle K = 45^\circ$
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consider right triangle $\\triangle mno$ below. which expressions are e…
A. $\frac{MO}{MN}$ B. $\frac{\text{length of side opposite to } \angle N}{\text{length of hypotenuse}}$
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how many sides does a regular polygon have if each interior angle measu…
45
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answer attempt 1 out of 5 the graph above is a . its domain can best be…
The graph above is a **linear function (half-line)**. Its domain can best be described as a subset of the **real numbers (all $x \leq 1$)**. For every unit that $x$ increases, the…
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$\\triangle abc$ and $\\triangle def$ are similar. find the missing sid…
40
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reflect point b over the dashed line. enter the new coordinates. b = (?…
$B' = (1, -2)$
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solve for $x$ and graph the solution on the number line below.$-7 \\leq…
Inequality Notation: $\boldsymbol{-7 \leq x \leq 12}$ For the number line: Plot a closed circle at $x=-7$ and $x=12$, then shade the region between these two points.
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solve for $x$ and graph the solution on the number line below.$-31 > 5x…
Inequality Notation: $\boldsymbol{-10 \leq x < -8}$ For the number line: 1. Place a closed (filled) circle at $x=-10$ (since the inequality includes equality $\geq$) 2. Place an o…
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determine whether the lines $l_1$ and $l_2$ passing through the pairs o…
perpendicular
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both circles have the same center. what is the area of the shaded regio…
1129.16 square kilometers
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solve for $x$ and graph the solution on the number line below.$-3x - 5 …
Inequality Notation: $x \leq -1$ or $x \geq 6$ For the number line: 1. Plot a closed circle at $x=-1$ and draw an arrow pointing left (to represent all values less than or equal t…
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finding the perimeter of an isosceles triangle of known area the flag i…
The filled blanks are: 1. isosceles 2. we know two sides and included angle 3. $7.35$ 4. $144^\circ$ 5. $15.0$
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look at this graph: what is the equation of the axis of symmetry?
$x=2.5$
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look at this graph: what is the equation of the axis of symmetry?
$x=0$
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which of the following statements must be true based on the diagram bel…
$\overline{PQ}$ is a segment bisector. $Q$ is the midpoint of a segment in the diagram.
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look at this graph: what is the equation of the axis of symmetry?
$x = -3.5$ (or $x=-\frac{7}{2}$)
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look at this graph: what are the coordinates of the vertex?
$(0, 5)$
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which of the following statements must be true based on the diagram bel…
Q is the midpoint of a segment in the diagram.
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look at this graph: what is the equation of the axis of symmetry?
$x=0$
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look at this graph: what are the coordinates of the vertex?
$(0, -10)$
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look at this graph: what are the coordinates of the vertex?
$(0, 0)$
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which of the following statements must be true based on the diagram bel…
$\overline{UV}$ is a segment bisector. $V$ is the midpoint of a segment in the diagram.
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which of the following statements must be true based on the diagram bel…
$\overline{EG}$ is an angle bisector. $E$ is the vertex of two angles that are congruent to one another.
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look at this graph: what are the coordinates of the vertex? ( , )
$(0, -4)$
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in a right triangle, a and b are the lengths of the legs and c is the l…
18.2 kilometers
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in a right triangle, $a$ and $b$ are the lengths of the legs and $c$ is…
14.7 millimeters
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the grid you see below is in the shape of a rectangle. what is the area…
11 units²
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which of the following statements must be true based on the diagram bel…
$P$ is the midpoint of a segment in the diagram.
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what is the perimeter? if necessary, round to the nearest tenth. miles
10.4 miles
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find the slope of the line. the slope is □ .
$\frac{-5}{2}$
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look at this graph: what are the coordinates of the vertex?
$(0, 1)$
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which of the following statements must be true based on the diagram bel…
- $IK$ is a segment bisector. - $IK$ is an angle bisector.
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look at this graph: what are the coordinates of the vertex?
$(0, -9)$
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which of the following statements must be true based on the diagram bel…
- $M$ is the vertex of a right angle. - $N$ is the midpoint of a segment in the diagram.
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look at this graph: what are the coordinates of the vertex?
(0, 0)
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the parallelogram ghij is a dilation of the parallelogram ghij. what is…
$\frac{1}{5}$
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example 4 8. mp sense-making if q is the incenter of $\\triangle jln$, …
$\frac{3\sqrt{157}}{2}$ (or approximately 18.8)
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a. name the fraction that corresponds to point a.b. name the fraction t…
1. Point A: $\frac{1}{2}$, Point B: $1$ 2. a. Point A: $\frac{1}{4}$, Point B: $\frac{1}{2}$, Point C: $\frac{3}{4}$ b. Count the number of equal segments from 0 to each point; th…
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camilla is designing a platform for an athletic awards ceremony. the ar…
Face A: $x$ and $3x+1$ Face B: $x$ and $x+1$ Face C: $3x+1$ and $x+1$
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graph the image of square cdef after a reflection over the y-axis.
The vertices of the reflected square are $E'(3, 1)$, $F'(10, 1)$, $C'(10, -6)$, $D'(3, -6)$. When plotted and connected, these form the image of square $CDEF$ reflected over the y…
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8.7 special right triangles review 1) $\frac{3sqrt{2}}{2}$ $x$ $y$ $x=\…
$x = 3$ $y = \frac{3\sqrt{2}}{2}$
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12) scale factor from a to b = 8 : 9 14) scale factor from a to b = 3 :…
12) $x = 17$ 14) $x = 11$ 16) $x = 13$
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consider the regular polygons. octagon dodecagon which of the statement…
- The order of rotational symmetry for the octagon is 8. - The dodecagon has a rotational symmetry of 180°. - The smallest angle of rotational symmetry for the dodecagon is smalle…
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the diagram shows an isosceles right triangle. follow these steps to ex…
$AD = 1$ units $AE = 1$ units $DE = \sqrt{2}$ (or $\approx 1.4$) units
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solve for $x$. the polygons in each pair11)scale factor from a to b = $…
11) $x=17$ 13) $x=17$ 15) $x=19$
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name: adjectives and adverbs with magical horses worksheetpart one: ide…
## Part One: Identifying Adjectives and Adverbs 1. Adjective: <u>regular</u>; Adverb: ⓙust 2. Adjective: <u>big</u>, <u>magical</u>; Adverb: ⓠuickly 3. Adjective: <u>big</u>, <u>r…
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which statement best evaluates the authors use of dialogue to enhance t…
A. The dialogue is effective, because it shows how proud Gabriela is of her carpentry skills.
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identifying reflectional and rotational symmetry consider the symmetry …
1. 2 2. 2 3. 180
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find the equation and slope of a line that is perpendicular to the y-ax…
Equation: $y=6$ Slope: $0$
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4. the dimensions of the regular triangular pyramid are shown in the di…
693 cubic inches
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3. the dimensions of the triangular prism are shown in the diagram. wha…
693 cubic inches
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18 m 24 p x=25 ------------------------------ 2 decide whether jkl and …
a. Yes, JKL and PQR are similar.
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graph the inequality in the coordinate plane. $y \\geq -2$
1. Draw a solid horizontal line through the point $(0, -2)$ (and all points where $y=-2$). 2. Shade the entire region of the coordinate plane that lies on and above this solid lin…
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nd partner b completes the problems in column b ms in the same row shou…
$22.8$ cubic centimeters
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identify points, lines, and rays — instruction — level d ready how many…
0
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how many line segments are shown in the drawing? number of line segment…
6
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what is the measurement of this angle?
70°
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what is the measurement of this angle? □°
$65^\circ$
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what is the measurement of this angle?
$40^\circ$
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calculating n-fold reflectional symmetry analyze the reflectional symme…
The square has 4-fold reflectional symmetry. The regular decagon has 10-fold reflectional symmetry.
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what is the measurement of this angle? □°
$125^\circ$
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is this angle acute, right, or obtuse? acute right obtuse
right
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is this angle acute, right, or obtuse? acute right obtuse
obtuse
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solve the following system of equations graphically on the set of axes …
The solution to the system is $x=-2$, $y=-1$, or the point $(-2, -1)$
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is this angle acute, right, or obtuse? acute right obtuse
acute
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score on last try: 0.6 of 1 pts. see details for more.> next question g…
Domain: $\{-5, -4, 1, 4, 5\}$ Range: $\{-2, -1, 2, 3, 5\}$
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find m∠efg 72 147 41 38
41
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name - moriah sanaa mclevanmrs wardmathematics5. what is the difference…
5. - Equilateral Triangle: All sides and angles are equal; each angle measures $60^\circ$ (matches the drawn figure with 3 equal side marks). - Isosceles Triangle: Has at least 2 …
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find $m\\angle1$. $63^\\circ$ $126^\\circ$ $54^\\circ$ $27^\\circ$
$54^\circ$ (Green option: $54^\circ$)
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what is the area of rectangle abcd?
80
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write an equation of the line below.
$y=x+1$
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4.) heidi has a bag of mixed shapes. she chooses 3 shapes and fits them…
$64 + 48 + 52 = 164$ m²
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given that the two horizontal lines are parallel, identify all the numb…
5, 6
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quadrilateral wxyz is on a coordinate plane. segment xy is on the line …
B. They have the same slope of 1 and are, therefore, parallel.
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segment ab is on the line $y - 9 = -4(x + 1)$, and segment cd is on the…
They are perpendicular because they have slopes that are opposite reciprocals of -4 and $\frac{1}{4}$
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2. in the diagram below, $overline{op}$ is parallel to $overline{lm}$. …
$12$
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segment rs is an altitude of triangle pqr. find the area of the triangl…
16
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write an equation of the line below.
$y=-\frac{2}{3}x+\frac{11}{3}$
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a satellite in geosynchronous orbit travels one earth circumference in …
Approximately 88801 km (or $\approx 8.9 \times 10^4$ km)
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3.) eileen admires a beautiful stained-glass window in a museum. the wi…
$416.52$ square feet
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line t passes through (4, 5) and is perpendicular to the line shown on …
The equation of line $t$ is $\boldsymbol{y=7x-23}$
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similar triangle solving side lengths day 1 1. solve for $x$. figures a…
$7$
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for the right triangle below, find the measure of the angle. round to t…
60.00 degrees
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for the right triangle below, find the measure of the angle. round to t…
60.00 degrees
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solve for $x$. round to the nearest tenth, if necessary. right triangle…
$4.5$