幾何
三角形、円、座標幾何、証明問題。
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for the figure shown, find m∠1 and m∠2. m∠1 = 113°. m∠2 = □°. (the figu…
$m\angle2 = 43^{\circ}$
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what is the surface area of this cone? round your answer to the nearest…
$667.27$
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what is the sum of the interior angles of a hexagon?
$720$
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mandy made a circular flower garden with a diameter of 7 feet. she want…
B. 22 feet
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what is the surface area of this cone? round your answer to the nearest…
$251.33$
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what is the surface area of this cone? round your answer to the nearest…
$264.72$
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two angles in a triangle measure 34° and 61°. what is the measure of th…
85
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what is the surface area of this cone? round your answer to the nearest…
$429.73$
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1. if x || y and y || z, then x ⊥ a x || z a || b a ⊥ z
\(x\parallel z\)
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7. which of the following is closest to the circumference of a circle w…
For the circle with radius 18 feet, the answer is A. 113.04 feet. For the circular flower - garden with diameter 7 feet, the answer is B. 22 feet.
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what is the surface area of this cone? round your answer to the nearest…
$236.25$
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find the measure of ∠2. m∠2 = 58 (type a whole number.). geometry 1.1(a…
# Explicación: ## Paso 1: Usar la suma de ángulos en un triángulo La suma de los ángulos internos de un triángulo es 180°. Considerando un triángulo donde conocemos dos ángulos, p…
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what is the surface area of this cone? round your answer to the nearest…
$1027.53$
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a local park district just installed a circular pool that has a diamete…
C. 452.16 square feet
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what is the surface area of this cone? round your answer to the nearest…
$967.61$
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what is the surface area of this cone? round your answer to the nearest…
$329.87$
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1. if a ⊥ b and b ∥ c, then ____ b ⊥ c a ∥ c a ⊥ c a ∥ b
a ⊥ c
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find the measure of ∠2. m∠2 = □ (type a whole number.)
# Explicación: ## Paso 1: Usar la suma de ángulos en un triángulo La suma de los ángulos internos de un triángulo es 180°. Consideremos el triángulo que contiene el ángulo ∠2. ## …
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this circular stage has a radius of 25 meters. which equation could be …
C. $A=\pi\cdot25^{2}$
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what is the surface area of this cone? round your answer to the nearest…
$483.80$
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what is the surface area of this cone? round your answer to the nearest…
785.40
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part a (a) which pair of angles are alternate interior angles? a ∠1 and…
C. ∠4 and ∠5
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for the figure shown, find m∠1. (the figure is not drawn to scale.) m∠1…
3
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what is the surface area of this cone? round your answer to the nearest…
$621.93$
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find x. 10 cm x 8 cm x = centimeters
6
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what is the surface area of this cone? round your answer to the nearest…
376.99
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for the figure shown, find m∠1. m∠1 = (the figure is not drawn to scale…
# Explicación: ## Paso 1: Recordar la suma de ángulos de un triángulo La suma de los ángulos internos de un triángulo es 180°. ## Paso 2: Calcular m∠1 m∠1 = 180°-(58° + 61°)=180° …
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what is the surface area of this cone? round your answer to the nearest…
$43.98$
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problems 1 - 4: here is part of a scale drawing of dr. flosss office. t…
1. The actual dimensions of Dr. Floss's office are 5 feet by 10 feet. 2. The actual area of Dr. Floss's office is 50 square feet. 3. The couch would be 1.2 cm wide on the scale dr…
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what is the surface area of this cone? round your answer to the nearest…
$235.62$
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match the following pairs of angles with their respective definitions. …
∠3 and ∠5: Alternate Interior Angles ∠3 and ∠6: Corresponding Angles ∠4 and ∠5: Same - Side Interior Angles ∠2 and ∠7: Alternate Exterior Angles ∠3 and ∠7: Corresponding Angles
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question 3 10 pts 3. if the point (-4, -1) is translated along the vect…
(-2, -6)
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for the figure shown, find m∠1. (the figure is not drawn to scale.) m∠1…
# Explicación: ## Paso 1: Aplicar la suma de ángulos de un triángulo La suma de los ángulos internos de un triángulo es 180°. Entonces, $m\angle1+61^{\circ}+58^{\circ}=180^{\circ}…
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in the diagram, points p, q, r, and s are collinear, ps = 46, pr = 18, …
18. $PQ = 9$ 19. $QR = 9$ 20. $QS = 37$ 21. $RS = 28$ 22. $LM = 6$ 23. $VW = 14$ 24. $YZ = 14$ 25. $x = 5$, $AB = 15$, $BC = 5$ 26. $x = 4$, $AB = 3$, $BC = 24$ 27. $x = 6$, $AB =…
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for the figure shown, find m∠1 and m∠2. (the figure is not drawn to sca…
$m\angle1 = 108^{\circ}$, $m\angle2 = 54^{\circ}$
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this rectangle will be rotated 360° around the vertical line shown. wha…
The resulting three - dimensional figure is a cylinder. (Based on the options, it would be the option showing a cylinder)
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10. lines f and g are parallel. which statement can you not deduce from…
\(\angle1\cong\angle8\)
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what is the missing reason in the proof? statements reasons 1. ∠1 = ∠2 …
Transitive property of congruence
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(from unit 1) 9. write an expression that describes the unknown length …
8.5 - 2x
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2 figure b is a scale drawing of figure a. estimate the scale factor th…
The estimated scale factor is 2. This is because Figure A appears to be about twice as large as Figure B when comparing their overall sizes (for example, by comparing the height o…
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find the number of degrees in the third angle of the triangle. the meas…
39
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1 figure b is a scale - drawing of figure a. estimate the scale factor …
The scale factor is 2. This means that figure B is twice as large as figure A in terms of linear dimensions, as when we compared a corresponding length (the thumb length in this c…
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8. if c ⊥ b, what is m∠7? 90 not enough information 98 62
90
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the volume of a cube is equal to the cube of the length of one side. if…
B. $8^3$
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① use substitution to match these solutions to their equations. {7, 36,…
1. $a = 3$, $b = 42$, $c = 7$ 2. $h + 7$ 3. Non - statistical 4. Graph the polygon with vertices $(1,2),(7,2),(3,5),(9,5)$ as described above. 5. Graph the polygon with vertices $…
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7. find the value of x for which l || m. (3x - 33)° (2x + 26)° m l 54 1…
59
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start by substituting the value of a and b in the pythagorean theorem e…
$c = 3\sqrt{10}$
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state what additional information is required in order to know that the…
C. $\angle S\cong\angle M$
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these figures are congruent. what is m∠y?
59°
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what is the area of this figure? 5 km 2 km 2 km 5 km 3 km 7 km square k…
31
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draw a 15° angle using the ruler and protractor.
An angle of 15 degrees is drawn using the above steps.
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△abc is a dilation of △abc with a center of dilation at point d. what i…
$2.5$
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post test: polygons 1 rstu is a rectangle with vertices r(0,0), s(0,a),…
D. distance formula, definition of congruence, if two consecutive sides of a rectangle are congruent, then it's a square
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select the correct answer. given: rstu is a rectangle with vertices r(0…
B. distance formula, definition of congruence, if two consecutive sides of a rectangle are congruent, then it's a square
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3 type the correct answer in the box an airplane takes off from point a…
6500
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a quadrilateral has vertices a(4, 5), b(2, 4), c(4, 3), and d(6, 4). wh…
E. ABCD is a rhombus with non - perpendicular adjacent sides
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use the diagram below to identify the given angle pairs. this is not an…
Vertical angles: $\angle1$ and $\angle3$, $\angle2$ and $\angle4$, $\angle5$ and $\angle7$, $\angle6$ and $\angle8$. Linear pairs: $\angle1$ and $\angle2$, $\angle3$ and $\angle4$…
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question 5 of 5 drag the tiles to the boxes to form correct pairs. give…
1. Drawing diagonal AC - two points define a line 2. $\angle BAC\cong\angle DCA$ and $\angle ACB\cong\angle CAD$ - alternate interior angles theorem 3. $AC = AC$ - reflexive prope…
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the figure shows lines r, s, and p intersecting to form angles numbered…
A. \(m\angle2 = 90^{\circ}\), B. \(m\angle6 = 90^{\circ}\)
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question about parallelograms: practice question 2 of 5 select the corr…
$2$
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16. triangle ijk is similar to triangle lmn. find mn. round your answer…
$18.5$
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select the correct answer. abcd is a rectangle. the length of $overline…
28
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17. triangle klm is similar to triangle nop. find pn. round your answer…
$110.9$
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if a = (10, 4) and b = (2, 19), what is the length of $overline{ab}$? a…
B. 17 units
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15. triangle bcd is similar to triangle efg. find the measure of side f…
38
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¿cuál de las siguientes características describe al cuadrilátero de la …
# Explicación detallada: ## Paso 1: Analizar el cuadrilátero El cuadrilátero mostrado es un rombo. Un rombo no tiene ángulos rectos por defecto. Tiene dos pares de lados paralelos…
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13. triangle mno is similar to triangle pqr. find the measure of side p…
$20.3$
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question 4 of 5 select the correct answer from each drop - down menu. c…
The first drop - down menu should be "reflexive property" and the second drop - down menu should be "SAS" as the reasoning for $\triangle PNM\cong\triangle PNO$ is based on the re…
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the distance between points $(x_1,y_1)$ and $(4,8)$ is the square root …
B. False
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16. triangle nop is similar to triangle rst. find tr. round your answer…
$45.7$
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13. triangle mno is similar to triangle pqr. find the measure of side p…
$20.3$
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15. triangle ghi is similar to triangle jkl. find the measure of side k…
$8.9$
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if a = (0, 0) and b = (2, 5), what is the approximate length of $overli…
B. 5.39 units
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what is the distance between the points (4, 5) and (10, 13) on a coordi…
B. 10 units
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which expression gives the distance between the points (4, 6) and (7, -…
C. $\sqrt{(4 - 7)^2+(6 + 3)^2}$
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14. triangle mno is similar to triangle pqr. find the measure of side r…
$70.7$
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what is the approximate distance between the points (-5, 1) and (-2, 3)…
C. 3.61 units
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question 4 of 10 if a=(4, -5) and b=(7, -9), what is the length of $ove…
D. 5 units
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question 4 of 5 select the correct answer from each drop - down menu. c…
Since $\overline{PN}\cong\overline{PN}$ by the reflexive congruence criterion. By the Side - Angle - Side (SAS) or other appropriate congruence criterion (depending on other un - …
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question 3 of 10 the distance formula is derived from the pythagorean t…
A. True
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when you use the distance formula, you are building a(n) ____ whose hyp…
B. right triangle
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13. triangle ijk is similar to triangle lmn. find the measure of side n…
$57.6$
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applying the distance formula is equivalent to applying the pythagorean…
A. True
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question 2 of 5 select all the correct answers. which two additional co…
Sides ST and CB are congruent. Sides AB and RT are congruent.
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read this excerpt from the world on turtles back. the birds of the sea …
They felt compassion for the woman because she was scared.
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question 1 of 5 select the correct answer from each drop - down menu. c…
A pair of triangles that are congruent by the ASA criterion is B and F. A pair of triangles that are congruent by the SAS criterion is D and T.
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draw a 160° angle using the ruler and protractor.
Follow the above - mentioned steps to draw a 160° angle using a ruler and a protractor.
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20. given △rws≅△tuv, find the values of x and y. x = y =
$x = 7$ $y=\frac{13}{3}$
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read the paragraph from carmens personal narrative, at bat. \carmen mar…
"I was so nervous!"
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son cuadriláteros todas aquellas figuras geométricas planas y cerradas …
Verdadero
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read the paragraph from carmens personal narrative, at bat. \carmen mar…
"I was so nervous! My stomach was in knots."
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the large rectangle below represents one whole. what percent is represe…
$44.44$
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what is the midpoint of the segment shown below? (1, 2) (1, -5) a. (2, …
C. $(1,-\frac{3}{2})$
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select all sequences of translations, rotations, and reflections below …
B. Rotate 60 degrees counterclockwise around point A and then reflect over the line FA. D. Reflect over line BA, then translate by directed line segment BA.
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what is the midpoint of the segment shown below? (-1, 5) (5, 5) a. (1, …
D. $(2,5)$
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13. triangle mno is similar to triangle pqr. find the measure of side p…
For problem 13: $PQ\approx20.3$. For other problems, follow the above steps to find the lengths of the required sides.
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what is the midpoint of the line segment with endpoints (3.2, 2.5) and …
D. $(2.4, - 1)$
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sides: angles: equation: x =
65
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which angle refers to the same angle as ∠def? choose 1 answer
(Without seeing the actual content of options A, B, C, D, we can't give the specific correct option. But the general approach is to look for the angle with the vertex in the middl…
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chapter 3: angle pairs & perpendicular lines find the measure of each a…
14. \(\angle ABC = 96^{\circ}\) 15. \(\angle BEF=64^{\circ}\) 16. The measure of the angle is \(75^{\circ}\) 17. The measure of the angle is \(137^{\circ}\)