幾何
三角形、円、座標幾何、証明問題。
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solve for x. round to the nearest tenth, if necessary.
$160.8$
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what minimum information is sufficient to determine congruency for each…
a) The side - length of the two squares must be equal. b) C. The lengths of the sides of two perpendicular sides of the rectangles must be equal. c) A. The lengths of two adjacent…
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a. prove that a quadrilateral whose diagonals are congruent and bisect …
b. C. Construct two congruent line segments that bisect each other. The endpoints of these line segments will be the vertices of a rectangle. c. B. If the angles formed by the dia…
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find the measure of the missing angle.
\(58^{\circ}\)
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if m∠4 = 35, find m∠3. explain. a. 55; ∠3 and ∠4 are complementary angl…
A. 55; $\angle3$ and $\angle4$ are complementary angles, so $m\angle3 = 90 - m\angle4$.
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qs and tv are parallel lines. which angles are supplementary angles? ∠t…
# Explicación: ## Paso 1: Definición de ángulos suplementarios Dos ángulos son suplementarios si la suma de sus medidas es 180°. ## Paso 2: Analizar los ángulos dados Observando l…
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km and np are parallel lines. which angles are vertical angles? ∠poq an…
$\angle POQ$ and $\angle NOL$
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which pairs of figures below are congruent? congruent? yes no yes no co…
First pair: Yes Second pair: Yes Third pair: Yes Fourth pair: No
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the formula for the area of a triangle is (a=\frac{1}{2}bh), where (b) …
5 units
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give a pair of alternate exterior angles, a pair of corresponding angle…
(a) $\angle1$ and $\angle7$ (b) $\angle1$ and $\angle5$ (c) $\angle3$ and $\angle5$
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which pairs of figures below are congruent? congruent? yes no yes no co…
First pair: Yes Second pair: No Third pair: Yes Fourth pair: No
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type the correct answer in the box. find the value of x in the figure. …
$35$
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are these shapes similar? s 37 mi r 37 mi 37 mi p 37 mi q v 45 mi y 45 …
no
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given: isosceles trapezoid abcd with diagonals $overline{bd}$ and $over…
B. SAS criterion
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rhombus efgh is shown. what is the measure of ∠hgj? (5x - 5)° (x + 23)°…
B. $35^{\circ}$
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are these shapes similar? yes no
yes
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are these shapes similar?
Yes
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are these shapes similar?
no
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suppose the equation of line t is y = x. which shows the graph of △abc …
1. Recall the rule for reflecting a point \((x,y)\) over the line \(y = x\): - The rule for reflecting a point \((x,y)\) over the line \(y=x\) is \((x,y)\to(y,x)\). - Let's assume…
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transversal $overleftrightarrow{ef}$ cuts parallel lines $overleftright…
D. m∠5 = 55.1°, and m∠7 = 55.1°
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type the correct answer in the box. a flight of stairs is supported by …
8
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suppose the equation of line s is y = 2. what are the coordinates of c …
(-3, 5)
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directions: prove whether each set of fractions are equivalent or not e…
A. b. Not Equivalent B. a. Equivalent C. b. Not Equivalent D. b. Not Equivalent
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are these shapes similar?
no
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what is the rule used to transform $\triangle abc$ to its image? $a(-3,…
D. \(r_{x - axis}(x,y)=(x,-y)\)
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type the correct answer in the box. use numerals instead of words. if n…
$4.5$; $45$
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are these shapes similar?
no
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triangle abc has vertices a(-2, 5), b(1, 0), and c(6, -2). what are the…
C. $A'(2,5), B'(-1,0),$ and $C'(-6,-2)$
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are these shapes similar? yes no
no
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expressions as volume 1. write an expression to represent the volume of…
$4\times2\times8+(6 - 4)\times2\times3$
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are these shapes similar?
no
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multiple choice: 1. by design, intersections are risky because: a. traf…
c. Vehicles cross one another's paths of travel at various angles.
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are these shapes similar?
Yes
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are these shapes similar? l 26 m i 26 m 26 m k 26 m j n 29 m q 29 m 29 …
no
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3. use the diagram of two similar rectangles below to answer the follow…
a) 3 b) $\frac{1}{3}$ c) Area: 28 ft², Perimeter: 22 ft d) Area: 252 ft², Perimeter: 66 ft e) The perimeter of Rectangle B is 3 times the perimeter of Rectangle A. f) The area of …
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are these shapes similar?
no
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drag the image to the correct location. which quadrilateral represents …
(Without seeing the actual orientations and details of B, C, D precisely, assume we have determined the correct one through visual inspection based on reflection rules) Let's say …
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are these shapes similar? t 30 m q 36 m s r v w 30 m x 30 m y yes no
no
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are these shapes similar? yes no
yes
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solve the inequality. graph the solution set and write it in interval n…
A. The graph with an open circle at - 4 and shading to the left; Interval notation: $(-\infty,-4)$
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an aquarium has the same shape as the solid figure shown below. what is…
Triangular prism
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end - of - semester test: virginia geometry, semest... 3. △abc - △acd △…
A. Corresponding sides of similar triangles are proportional.
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given: △abc is a right triangle and cd⊥ab. prove: ac² + bc² = ab². proo…
The missing reason in step 5 is Cross - multiplication.
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pqrs is a parallelogram. $overline{pr}$ and $overline{qs}$ are diagonal…
Value of $a$: 4 Length of $\overline{PR}$: 16 Value of $b$: 3 Length of $\overline{QS}$: 6
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type the correct answer in the box. write your answer to one decimal pl…
$2.7$
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which triangles in the diagram are congruent? triangle 1 triangle 2 tri…
D. triangle 1, triangle 3, and triangle 4
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a toy ball in the shape of a sphere expands and contracts. when it is c…
$3877$ cu in.
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use the drawing tool(s) to form the correct answer on the provided grap…
Draw a line segment on the graph with endpoints $(0,2)$ and $(0,3)$.
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a toy ball in the shape of a sphere expands and contracts. when it is c…
3877
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10. if the park designer wanted to remove the sandbox and put a basketb…
# Explicación: ## Paso1: Calcular el área disponible Multiplicamos 72 por 40. $72\times40 = 2880$ ## Paso2: Comparar áreas Comparamos el área necesaria para el aro de baloncesto (…
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given: ∠jlm ≅ ∠klm prove: m∠jlm = 90° by the linear pair theorem, ∠jlm …
C. m∠JLM + m∠KLM = 180° by the definition of supplementary angles.
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once a large pink ribbon, the sign of the fight against breast cancer, …
70 feet
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which list orders the angles of triangle abc from smallest to largest m…
C. \(\angle B,\angle C,\angle A\)
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quadrilateral abcd is a parallelogram. complete the statements to prove…
The reason for $m\angle CAB = m\angle ACD$ and $m\angle BCA=m\angle CAD$ is "alternate - interior angles theorem"; the reason for $AC = AC$ is "Reflexive Property of Equality"; $\…
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a parallelogram rotates about its center. at what angle of rotation wil…
C. 180°
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7. the playground designer wants to purchase a new side. what is the ar…
### 7. # Explicación: ## Paso 1: Identificar la fórmula de área Para un rectángulo, el área $A = l\times w$. Aquí, se asume que la ubicación del tobogán es rectangular con $l = 60…
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johns pizza sells one 12 - inch cheese pizza or two 8 - inch cheese piz…
A. The 12 - inch pizza gives more pizza with an area of 113.04 square inches.
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a. what three - dimensional figure can be assembled from the net?
Square pyramid
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a lawn is in the shape of a trapezoid with a height of 50 feet and base…
3
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look at this diagram: if $overleftrightarrow{rt}$ and $overleftrightarr…
$65.8$
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a frame shop charges according to both the amount of framing needed to …
The area of the picture is 624 square inches and the perimeter is 118 inches.
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question 4 what kind of triangle as 2 equal sides? acute isosceles equi…
C. isosceles
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for the purpose of purchasing new baseboard and carpet, complete parts …
B. The baseboard has to do with perimeter and the carpet has to do with area.
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look at this diagram: if $overleftrightarrow{qs}$ and $overleftrightarr…
$116.7$
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look at this diagram: if $overleftrightarrow{km}$ and $overleftrightarr…
$55.2$
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type the correct answer in each box. complete the statement, and find t…
\(x = 7.6\)
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δabc is reflected about the line y = -x to give δabc with vertices a(-1…
C. $A(-1,1), B(1,2), C(0,1)$
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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$69.7^{\circ}$
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look at this diagram: if $overleftrightarrow{mo}$ and $overleftrightarr…
$118.1$
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type the correct answer in the box. use numerals instead of words. if n…
5
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select the correct answer. an interior angle of a regular convex polygo…
B. 9
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the sign outside a companys headquarters has a width of 90 feet and an …
122 feet
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select the correct answer. a triangle has one side of length 29 units a…
C. \(11\lt x\lt69\)
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the sign outside a companys headquarters has a width of 90 feet and an …
C. area = length * width
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look at this diagram: if $overleftrightarrow{bd}$ and $overleftrightarr…
$115.4$
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select the indicated object in the diagram. then, write a statement for…
$m\overline{GB}=21.5$ feet
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unit 4 hw check: parallel lines & transversals possible a) name the tra…
a) line $r$ b) line $q$ c) line $p$ d) line $s$ e) line $p$
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2. circle the true number sentences, and rewrite the false sentences to…
- a: Verdadero - b: Falso, se corrije a $5 + 1=6+0$ - c: Verdadero - d: Verdadero - e: Falso, se corrije a $3 + 3=6+0$ - f: Verdadero - g: Falso, se corrije a $4 + 3=3+4$ - h: Ver…
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6 el diagrama muestra las dimensiones de dos prismas rectangulares idén…
$1100$ $m^3$
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look at this diagram: if $overleftrightarrow{jl}$ and $overleftrightarr…
$136.8$
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drag the tiles to the boxes to form correct pairs. determine which stat…
Converse: If a figure is a polygon, it is a square. Inverse: If a figure is not a square, it is not a polygon. Contrapositive: If a figure is not a polygon, it is not a square.
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$46$
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using the diagram below, classify the angle pairs as corresponding, alt…
a. none b. alternate exterior c. corresponding d. alternate interior e. corresponding f. consecutive interior g. corresponding h. consecutive interior i. alternate exterior j. non…
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$62.3$
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$48$
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the area of the triangle is 700 square centimeters. what is the triangl…
40
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$129.4$
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select the indicated object in the diagram. then, write a statement for…
$GB = 21.5$ feet
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look at this diagram: if (overleftrightarrow{ik}) and (overleftrightarr…
$136$
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example 2 given parallelogram abcd, prove △aed≅△ceb. statement reason a…
1. parallelogram 2. \(BD\) 3. \(E\) is a bisector of \(AC\) 4. \(AE = CE\), \(DE = BE\) (from the property of diagonals of a parallelogram bisecting each other) 5. \(\angle AED=\a…
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trig ratios practice due: october 8 at 8:00 am grade: 50% question solv…
$171.6$
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look at this diagram: if $overleftrightarrow{bd}$ and $overleftrightarr…
$133$
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$111.1$
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in the figure below, m∠1 = 45° and m∠kjm = 71°. find m∠2.
$26$
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15 practice problems 4 here are two polyhedra and their nets. label all…
For polyhedron A's net: Label the longer horizontal edges as 10, the shorter horizontal edges as 5, and the vertical edges as 4. For polyhedron B's net: Label the base - edges of …
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question find the exact value of tan g in simplest radical form. answer…
$\frac{3\sqrt{5}}{22}$
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look at this diagram: if $overleftrightarrow{qs}$ and $overleftrightarr…
$40$
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m(widehat{ihj})
$125^{\circ}$
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in the figure below, m∠1 = 27° and m∠2 = 26°. find m∠bac.
$53$
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the area of the triangle is 24 square feet. what is the triangles heigh…
8