Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
what is the surface area of this cone? round your answer to the nearest…
$236.25$
-
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…
-
what is the surface area of this cone? round your answer to the nearest…
$1027.53$
-
a local park district just installed a circular pool that has a diamete…
C. 452.16 square feet
-
what is the surface area of this cone? round your answer to the nearest…
$967.61$
-
what is the surface area of this cone? round your answer to the nearest…
$329.87$
-
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. ## …
-
1. if a ⊥ b and b ∥ c, then ____ b ⊥ c a ∥ c a ⊥ c a ∥ b
a ⊥ c
-
this circular stage has a radius of 25 meters. which equation could be …
C. $A=\pi\cdot25^{2}$
-
what is the surface area of this cone? round your answer to the nearest…
$483.80$
-
what is the surface area of this cone? round your answer to the nearest…
785.40
-
part a (a) which pair of angles are alternate interior angles? a ∠1 and…
C. ∠4 and ∠5
-
for the figure shown, find m∠1. (the figure is not drawn to scale.) m∠1…
3
-
what is the surface area of this cone? round your answer to the nearest…
$621.93$
-
find x. 10 cm x 8 cm x = centimeters
6
-
what is the surface area of this cone? round your answer to the nearest…
376.99
-
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° …
-
what is the surface area of this cone? round your answer to the nearest…
$43.98$
-
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…
-
what is the surface area of this cone? round your answer to the nearest…
$235.62$
-
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
-
question 3 10 pts 3. if the point (-4, -1) is translated along the vect…
(-2, -6)
-
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}…
-
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 =…
-
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)
-
10. lines f and g are parallel. which statement can you not deduce from…
\(\angle1\cong\angle8\)
-
what is the missing reason in the proof? statements reasons 1. ∠1 = ∠2 …
Transitive property of congruence
-
(from unit 1) 9. write an expression that describes the unknown length …
8.5 - 2x
-
find the number of degrees in the third angle of the triangle. the meas…
39
-
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…
-
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…
-
8. if c ⊥ b, what is m∠7? 90 not enough information 98 62
90
-
the volume of a cube is equal to the cube of the length of one side. if…
B. $8^3$
-
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 $…
-
7. find the value of x for which l || m. (3x - 33)° (2x + 26)° m l 54 1…
59
-
lmnp is a parallelogram. what additional information would prove that l…
LP ⊥ PN
-
what is the length of the missing leg? if necessary, round to the neare…
24
-
graph the circle. $x^{2}+y^{2}=81$
Sketch a circle centered at the origin $(0,0)$ with a radius of 9, passing through the points $(-9,0),(9,0),(0, - 9),(0,9)$.
-
what is the length of the line? choose 1 answer: a 9 b 8 c $sqrt{45}$ d…
C. $\sqrt{45}$
-
what is the coordinate of the midpoint of $overline{tu}$? write your an…
$-0.5$
-
solve the linear inequality for x. graph your answer in the number line…
The solution of the inequality is $x > - 1$. On the number line, there is an open circle at - 1 and shading to the right.
-
what is an angle that is adjacent to ∠5?
∠4
-
which angles are vertical to each other? ∠2 and ∠3 ∠4 and ∠6 ∠3 and ∠1 …
$\angle4$ and $\angle6$
-
match each compound inequality on the left to the graph that represents…
Match $4x - 3>9$ or $-8x\geq16$ with the graph that has an open circle at 3 and shading to the right and a closed circle at - 2 and shading to the left. Match $8x\geq - 24$ and $1…
-
on a number line, the coordinates of x, y, z, and w are - 6, - 2, 4, an…
The length of $\overline{XY}$ is $4$. The length of $\overline{ZW}$ is $5$. No
-
for the figure below, give the following. (a) one pair of angles that f…
(a) $\angle1$ and $\angle2$ (b) $\angle1$ and $\angle3$ (c) $\angle1$ and $\angle3$
-
find the measure of angle c.
$27^{\circ}$
-
9. if m∠p is three less than twice the measure of ∠q, and ∠p and ∠q are…
$m\angle P = 119^{\circ}$, $m\angle Q = 61^{\circ}$
-
find the value of a. pythagorean theorem: a² + b² = c² a = √?
$\sqrt{65}$
-
in the figure below, c is between a and d, and b is the mid - point of …
22
-
which angle is vertical to ∠3? ∠6 ∠2 ∠5 ∠1
∠2
-
11. find the value of x. (6x + 7)° (8x - 17)° 12. find the value of x. …
11. \(x = 12\) 12. \(x = 13\)
-
7. if r is the mid - point of $overline{qs}$, $rs = 2x - 4$, $st = 4x -…
# Explanation: ## Step1: Use mid - point property Since R is the mid - point of QS, then QR = RS. Also, QT=QS + ST and QT = RT+RQ. And RT=RS + ST. Given RS = 2x - 4, ST = 4x - 1, …
-
a line segment has the endpoints s(2, 4) and t(0, 0). find the coordina…
$(1,2)$
-
a building in a downtown business area casts a shadow that measures 88 …
55
-
for the following right triangle, find the side length x.
13
-
select the correct answer from each drop - down menu. complete the stat…
The ratio of the heights is 3:1. The ratio of the base - areas is 9:1. The ratio of the volumes is 27:1.
-
for the figure below, give the following. (a) one pair of vertical angl…
(a) $\angle1$ and $\angle2$ (b) $\angle1$ and $\angle5$ (c) $\angle1$ and $\angle5$
-
what number can you multiply each length in the scale drawing by to fin…
10
-
this image has rotational symmetry. what is the smallest number of degr…
45
-
what is the slope of this line? simplify your answer and write it as a …
$3$
-
look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$65$
-
in the triangular prism shown below, which lines are skew? select all t…
$\overrightarrow{MP}$ and $\overrightarrow{NQ}$, $\overrightarrow{QR}$ and $\overrightarrow{MO}$, $\overrightarrow{PR}$ and $\overrightarrow{MN}$
-
in the cube shown below, which lines are parallel? select all that appl…
$\overrightarrow{HK}$ and $\overrightarrow{MN}$, $\overrightarrow{HI}$ and $\overrightarrow{NO}$
-
the triangles are congruent by the sss congruence theorem. which rigid …
reflection, then translation
-
14. if ef bisects cd, cg = 5x - 1, gd = 7x - 13, ef = 6x - 4, and gf = …
$19$
-
which rigid transformation would map △aqr to △akp? a rotation about poi…
a rotation about point A
-
what are the corresponding parts of the figures below? select all that …
$\angle G\cong\angle V$, $\overline{DG}\cong\overline{TU}$
-
the triangles below are congruent and their corresponding parts are mar…
(a) $\angle A\cong\angle Z$, $\angle B\cong\angle X$, $\angle C\cong\angle Y$ (b) $\overline{AB}\cong\overline{ZX}$, $\overline{AC}\cong\overline{ZY}$, $\overline{BC}\cong\overlin…
-
r is the midpoint of $overline{qs}$. if $qr = x + 7$ and $rs = 2x$, wha…
14
-
problem 7 part 2: spiral review here is an unlabeled rectangle and seve…
Without specific grid - unit measurements for the original rectangle and each of the labeled quadrilaterals A - H, the scale factors cannot be determined.
-
what number can you multiply each length on the map by to find the actu…
1.25
-
select all the trapezoids.
Without seeing the actual figures clearly to determine which ones have exactly one pair of parallel sides, we cannot provide a specific selection. Please describe the figures in t…
-
in the diagram shown, what are the measures of ∠dbc, ∠dbe, ∠ebf, and ∠d…
40
-
use the diagram and the given angle measure to find the other three mea…
$m\angle1 = 29^{\circ}$ $m\angle2 = 151^{\circ}$ $m\angle3 = 29^{\circ}$
-
identify the pair(s) of congruent angles in the figure. explain how you…
\(\angle ABC\cong\angle DEF\) by the Congruent Supplements Theorem
-
find the distance between points b and n.
5
-
line wv is perpendicular to both line rs and line tu. which statement m…
Line TU is parallel to line RS.
-
answer the questions below. write your answers in simplest form. (a) a …
(a) 17 m (b) 11 cm
-
which point on the x - axis lies on the line that passes through point …
C. $(1,0)$
-
the measures of the angles of a triangle are shown in the figure below.…
\(x = 6\)
-
a figure is rotated 90 degrees counterclockwise about the origin. which…
Option #1: (x, y)→ (-y, x)
-
use the pythagorean theorem to find the length of the missing side of t…
\(\sin\theta=\frac{3}{5}\) \(\cos\theta=\frac{4}{5}\) \(\tan\theta=\frac{3}{4}\) \(\csc\theta=\frac{5}{3}\) \(\sec\theta=\frac{5}{4}\) \(\cot\theta=\frac{4}{3}\)
-
find the length of the arc, s, on a circle of radius r intercepted by a…
$s=\frac{5\pi}{3}$ inches $s = 5.24$ inches
-
find a positive angle less than 360° that is coterminal with the given …
35
-
convert the angle in degrees to radians. round to two decimal places. 2…
$4.40$
-
which transformation would take figure a to figure b? answer a reflecti…
A clockwise rotation of 270 about the origin
-
which angle is congruent to ∠3? ∠1 ∠6 ∠2 ∠5
∠1
-
matching match each word to its definition, and write the letter in the…
1. D 2. B 3. A 4. C 5. E 6. majority 7. segregated 8. public 9. Eighth 10. resident
-
g is the midpoint of $overline{fh}$. if $fg = x + 5$ and $gh = 3x - 8$,…
$11\frac{1}{2}$
-
which rule explains why these triangles are congruent? sas sss aas asa …
These triangles cannot be proven congruent
-
select all the parallelograms.
The blue - colored, green - colored, and light - blue - colored shapes.
-
the equation sin(40°) = b/20 can be used to determine the length of lin…
$12.9$ cm
-
right triangle abc is shown. which equation can be used to solve for c?…
$\sin(50^{\circ})=\frac{3}{c}$ (the first option)
-
give the coordinates of the point obtained from each reflection. (a) re…
(a) $(9,3)$ (b) $(-9,-3)$
-
2. rotation 90° counterclockwise about the origin
Las coordenadas del triángulo rotado son $A'(-1,-2)$, $B'(-1,0)$ y $C'(-3,-1)$.
-
determine a series of transformations that would map figure h onto figu…
A translation 4 units to the right followed by a translation 10 units up.
-
the triangular region shows the number of possible ounces of platinum, …
10 oz of platinum and 10 oz of silver
-
multiple choice identify the choice that best completes the statement o…
1. None of the above 2. C. $(9,1)$ 3. A. $(1,5)$ 4. C. $y=-2$
-
1. find the missing measure. 2. find the missing measure. 3. find the m…
1. $x = 25$ 2. $x = 51$ 3. $x = 107$, $y = 73$, $z = 107$ 4. $167$ 5. $52$ 6. $m\angle1 = 109$, $m\angle2 = 71$ 7. $m\angle2 = 86$ 8. $m\angle K = 24$, $m\angle L = 66$