Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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what is the value of t? 43° identify complementary, supplementary, vert…
137
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a deck surrounds a rectangular swimming pool. what is the area of the p…
252 square yards
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the measure of an angle is 43°. what is the measure of its complementar…
47
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a triangle has two sides of length 8 and 12. what is the smallest possi…
5
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what is the value of z? z 30°
$60$
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name the figure below in two different ways. symbol: and
$\overleftrightarrow{TR}$, $\overleftrightarrow{RZ}$
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what is the value of n? 27° 49° n
$76$
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a triangle has two sides of length 15.1 and 10.3. what compound inequal…
\(4.8<x<25.4\)
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name the figure below in two different ways. symbol: and
$\overleftrightarrow{VY}$, $\overleftrightarrow{NY}$
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a triangle has two sides of length 3 and 6. what is the smallest possib…
4
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use the diagram to answer the question. determine the area of the recta…
# Explicación: ## Paso1: Encontrar la base total del rectángulo Sumamos las longitudes dadas: $4 + 12=16$ pulgadas. ## Paso2: Aplicar la fórmula de área de un rectángulo La fórmul…
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identify whether each segment measures less than 5 units (<), 5 units, …
1. < 2. > 3. < 4. = 5. <
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question name the figure below in two different ways. x j e symbol: and
$\overrightarrow{XE}$ and $\overrightarrow{XJ}$
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name the figure below in two different ways.
$\overleftrightarrow{UH}$, $\overleftrightarrow{HU}$
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name the figure below in two different ways.
$\overline{RH}$ and $\overline{HR}$
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a rectangle has an area of 90 square centimeters and a height of 12.5 c…
# Explicación paso a paso: ## Paso1: Recordar la fórmula del área del rectángulo El área $A$ de un rectángulo está dada por $A = b\times h$, donde $b$ es la base y $h$ es la altur…
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a triangle has two sides of length 19 and 6. what compound inequality d…
\(13<x<25\)
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which angle is complementary to ∠4?
∠5
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example 1 locate a point at a fractional distance check find x on $over…
C. 5
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a triangle has two sides of length 1 and 10. what is the smallest possi…
10
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this diagram represents a square backyard with a patio area and a garde…
D. $0.645 - 0.355 = 0.29$
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the area of the floor of a square - shaped play pen is 6 square meters.…
$10$ m
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3. explain why figure b is not the image of figure a after a reflection…
The distances of corresponding points of Figure A and Figure B to line \(l\) are not equal and the orientation of parts of the figures relative to line \(l\) is wrong for a reflec…
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a triangle has two sides of length 11 and 3. what is the largest possib…
13
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elizabeth and lillian have cube - shaped bins to store their items on s…
Elizabeth
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find the y - intercept and the x - intercept of the line below. click o…
(a) y - intercept: -3 (b) x - intercept: -1
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find the x - intercept and the y - intercept of the line below. click o…
(a) 4 (b) -4
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a triangle has two sides of length 4 and 19. what is the smallest possi…
16
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the measure of an angle is 8.9°. what is the measure of its supplementa…
$171.1$
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follow the steps to find the surface area of the rectangular prism. wha…
$522$ $cm^{2}$
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encuentra la medida de los ángulos que faltan. respuesta intento 1 de 2…
$b = 129^{\circ}$, $c = 51^{\circ}$
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solve the inequality and graph the solution. 1 ≤ (k - 3)/5 plot the end…
The solution of the inequality is $k\geq8$. On the number - line, we place a closed circle at 8 (because the inequality is $\geq$) and draw a ray to the right of 8.
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explore the properties of angles and arcs formed by two intersecting se…
$56$
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given: a circle with inscribed quadrilateral abcd. prove: ∠a and ∠c are…
supplementary
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explore the properties of inscribed angles by following these steps. 1.…
always equal
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which angles are vertical to each other? select all that apply. ∠6 and …
∠1 and ∠3
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a rectangular prism is shown below. which diagram is a net for this pri…
The first net (left - hand side net in the options)
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drag the tiles to the boxes to form correct pairs. not all tiles will b…
A(-9, 8), B(-5, 5), C(1, 13), D(-3, 16) → 50 square units E(30, 20), F(39, 29), G(49, 19), H(40, 10) → 300 square units I(-6, 2), J(2, 2), K(2, -8), L(-6, -8) → 100 square units M…
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question what is the image point of (1,2) after a translation right 5 u…
$(6,5)$
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which rule explains why these triangles are congruent? sss asa aas sas …
SAS
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solve for c and graph the solution. 8 > |c - 7| + 7 click two endpoints…
The solution of the inequality is $6 < c < 8$. To graph it, click on the number 6 and 8 on the number - line and change the endpoints to empty circles.
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what is the length of the missing leg? if necessary, round to the neare…
27
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what is the area of this figure? square meters
77
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find the measure of the missing angles.
\(d = 58^{\circ}\), \(e = 82^{\circ}\), \(f = 82^{\circ}\)
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s is the midpoint of $overline{rt}$. if $rs = 9x$ and $st = x + 8$, wha…
9
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which rule explains why these triangles are congruent? sss asa sas aas …
ASA
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find the distance between the points (7, 4) and (6, 5). write your answ…
$\sqrt{2}$
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what is the relationship between ∠m and ∠n? choose 1 answer: a vertical…
B. Complementary angles
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segment be is the altitude of parallelogram abcd. be is approximately 1…
145
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which graph represents the compound inequality? n < -2 or n ≥ 4
The first graph (the one with an open - circle at \(-2\) and arrow to the left and a closed - circle at \(4\) and arrow to the right)
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which angles are vertical to ∠9? select all that apply.
∠2, ∠8, ∠11, ∠3
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graph the solution to the inequality on the number line. |u| < 7
On the given number - line, place open circles at \(-7\) and \(7\), and shade the region between them.
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find the area of the triangle below. be sure to include the correct uni…
$60$ cm$^{2}$
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question 2 not yet answered marked out of 2 flag question how long, to …
B. $33'6''$
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select the correct answers from each drop - down menu. complete the ste…
KITE is a kite because one consecutive pair of adjacent sides have equal lengths (i.e., $KI = KE$ and $IT = TE$).
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select the correct answer from each drop - down menu. in the given imag…
| Statements | Reasons | |--|--| | line AB || line DC | given | | ∠FDC≅∠FBA | alternate interior angles theorem | | ∠AFB≅∠DFC | vertical angles theorem | | DF≅BF | given | | △DFC≅…
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which rule explains why these triangles are congruent? sss sas asa aas …
These triangles cannot be proven congruent.
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3 assume the two lines $overline{ab}$ and $overline{xy}$ intersect as i…
$\angle ARY$ and $\angle XRB$ are vertical angles.
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find the measure of angle b.
85
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what is the value of x? 2 3 6 7
A. 2
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what is the value of k?
66
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look at this angle: name this angle in three different ways:
\(\angle R\), \(\angle SRQ\), \(\angle QRS\)
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look at this diagram: if $overleftrightarrow{oq}$ and $overleftrightarr…
$51$
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look at this diagram: if $overleftrightarrow{eg}$ and $overleftrightarr…
$67$
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point h is on line segment $overline{gi}$. given $hi = 3$ and $gi = 10$…
7
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three students attempt to define what a line segment is. can you match …
Ivy's definition - Are you thinking of a line instead of a line segment? Ethan's definition - Not quite. There's more to a segment than just how long it is. Chuka's definition - K…
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4. this diagram was created by starting with points c and d and using o…
A. Construct a circle centered at A. D. Label the intersection points of the circles A and B. E. Draw the line through points C and D.
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question 9(multiple choice worth 1 points) (04.01 mc) figure abcd is a …
2
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finding the area of a kite in the coordinate plane. complete the steps …
Square root of 232 units; Square root of 128 units; 80 square units
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a clock is constructed using a regular polygon with 60 sides. the polyg…
42°
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are these lines perpendicular? yes no
no
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find the value of x in the triangle shown below.
\(2\sqrt{17}\)
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question 8 (multiple - choice worth 1 points) (02.04 mc) the figure bel…
$\overline{BC}\cong\overline{BC}$ (reflexive property of congruence)
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which pairs of angles in the figure below are vertical angles? check al…
C. ∠AKC and ∠TKI D. ∠AKT and ∠PKC
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which number line represents the solution set for the inequality 2x - 6…
The number line with a closed - circle at $-0.5$ and an arrow pointing to the left represents the solution set. So the third option (the one with a closed - circle at $-0.5$ and a…
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3. this diagram was constructed with straightedge and compass tools. a …
A. AB, B. AC
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name the plane that is highlighted in the diagram below. answer attempt…
Plane VST
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does the transformation appear to be a rigid motion? explain. choose th…
B. The transformation is a rigid motion because all corresponding angles and sides appear to be the same size.
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how many lines of reflectional symmetry does an equilateral triangle ha…
3
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5. describe the translation from the red figure to the blue figure. the…
4, left, 4
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line ef is tangent to circle g at point a. if the measure of ∠cae is 95…
C. $190^{\circ}$
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solve the inequality and graph the solution. -1 > \\frac{s + 1}{3} plot…
The solution of the inequality is $s < - 4$. On the number - line, we use an open circle at $-4$ (because the inequality is strict, $s$ cannot equal $-4$) and draw a ray to the le…
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4. this diagram was created by starting with points c and d and using o…
A. Construct a circle centered at A. B. Construct a circle centered at C. C. Construct a circle centered at D. D. Label the intersection points of the circles A and B. E. Draw the…
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8. if m∠ecd is six less than five times m∠bce, and m∠bcd = 162, find ea…
$m\angle BCE = 28$ $m\angle ECD = 134$
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5. jack says that if two figures are reflections of each other, he can …
Non - symmetric figures
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b is the mid - point of $overline{ac}$. $bc = 8z - 2$ and $ac = 12$. fi…
$z = 1$ $AB = 6$ $BC = 6$
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graph the solution to the inequality on the number line. |v|≥5
On the number line, place closed - circles at \(v=-5\) and \(v = 5\). Shade the region to the left of \(v=-5\) and the region to the right of \(v = 5\).
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given m || n, find the value of x and y. answer attempt 1 out of 2
$x = 121^{\circ}$, $y=121^{\circ}$
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use the information given in the diagram to prove that (mangle{jgi}=\fr…
We have proved that \(m\angle JGI=\frac{1}{2}(b - a)\) using the exterior - angle property of a triangle, substitution, and the distributive property.
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lesson 2 practice problems 1. this diagram was created by starting with…
1. To construct line CD: First, draw two circles with centers A and B and radius equal to AB. Then, draw a line through the intersection points C and D of the two circles using a …
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answer the questions below. write your answers in simplest form. (a) a …
(a) 3 cm (b) 8 m
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how can △wxy be mapped to △mnq? translate vertex w to vertex m, then re…
Translate vertex W to vertex M, then reflect across the line containing WX.
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a rectangle has a height of $n^{3}+4n^{2}+3n$ and a width of $n^{3}+5n^…
\(n^{6}+9n^{5}+23n^{4}+15n^{3}\)
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two rigid transformations are used to map △abc to △xyz. the first is a …
a reflection across the line containing AC
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two rigid transformations are used to map △hjk to △lmn. the first is a …
a rotation about point H
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write the coordinates of the vertices after a dilation with a scale fac…
$S'(2,-3)$ $T'(5,1)$ $U'(2,5)$ $V'(-5,1)$
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3. this diagram was constructed with straightedge and compass tools. a …
C. \(BC\)
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in the figure, m∠7 = 100°. find the measure of ∠2.
$80$
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the pythagorean theorem, given by the formula $a^{2}+b^{2}=c^{2}$, rela…
$a=\sqrt{c^{2}-b^{2}}$
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what is the value of z? 35°
55