几何
三角形、圆、解析几何与证明题。
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question $overline{uv}$ is dilated by a scale factor of $\frac{2}{3}$ t…
30
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solve for x and find all the angle measures:
In the triangle, \(F = 70^{\circ}\). For the angles forming a right - angle, \(x = 29\). For the angles forming a straight - line, \(x = 19\)
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question the segment below is dilated by a scale factor of $\frac{1}{4}…
11
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is the following biconditional true? two line segments have the same le…
yes
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the perimeter of a geometric figure is the sum of the lengths of its si…
The sides of length \(x\) are \(6\) meters and the sides of length \(1.5x\) are \(9\) meters.
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the perimeter of an equilateral triangle is 3 inches more than the peri…
13 inches
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6. find the length of the radius in the diagram below. $\frac{7pi}{2}$y…
$14$ yd
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5. find the measure of the central angle in the diagram below. 9 mi 6π …
$\frac{2\pi}{3}$ radians
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4. find the arc length in the diagram below. round your answer to the n…
$75.4$ cm
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the perimeter of an equilateral triangle is 18 inches more than the per…
14
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14. a poster is 15 inches wide by 24 inches tall. a smaller version of …
160 square inches
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the perimeter of a geometric figure is the sum of the lengths of its si…
$x = 14$, $3.5x=49$
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is the following conditional true? if a triangle is acute, then it has …
yes
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is the following conditional true? if a quadrilateral has at least thre…
yes
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brave changes 1 the new fire engine was a true beauty. the firefighters…
In the past
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is the following conditional true? if two line segments have the same l…
yes
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is the following conditional true? if a quadrilateral has two pairs of …
no
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johns pizza sells one 16 - inch cheese pizza or two 10 - inch cheese pi…
B. The 16 - inch pizza gives more pizza with an area of 200.96 square inches.
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is the following conditional true? if a quadrilateral has a pair of par…
no
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in the figure below, lines l and k are parallel. suppose that m∠4 = 46°…
\(m\angle4 + m\angle2 + m\angle5 = 180^{\circ}\); \(m\angle2 = 54^{\circ}\); \(\angle4\) and \(\angle1\) are vertical angles and corresponding angles, \(m\angle1 = 46^{\circ}\); \…
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a lawn is in the shape of a trapezoid with a height of 40 feet and base…
2
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use the protractor to find the degree measure of the angle. make sure t…
(Actual measurement cannot be provided without using a protractor on the image. You need to perform the above - mentioned steps with a real or virtual protractor to get the answer…
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is the following conditional true? if an angle is obtuse, then it measu…
yes
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the area of the triangle below is 20.79 square centimeters. what is the…
$6.6$ centimeters
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3. use what you know about the volume of a cube to complete the table. …
| Edge Length (units) | Volume (cubic units) | | ---- | ---- | | 1 | 1 | | 2 | 8 | | 3 | 27 | | 4 | 64 |
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the area of the triangle below is 25.37 square feet. what is the length…
$8.6$
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the area of the triangle below is 23.37 square feet. what is the length…
12 feet
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question 1. given circle o, if the radius co is 8 inches and the length…
$\frac{3\pi}{4}$
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what is the area, in square meters, of the shape below? answer attempt …
15.87
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the area of the triangle below is 24.75 square centimeters. what is the…
9 cm
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the area of the triangle below is 13.42 square inches. what is the leng…
$6.1$ inches
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Parallel Graph 3: Neither Graph 4: Perpendicular
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Parallel Graph 2: Perpendicular Graph 3: Perpendicular Graph 4: Neither
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what is the area, in square meters, of the shape below? 7.2 m 9.8 m
$35.28$ square - meters
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for each graph, decide if the two lines are parallel, perpendicular, or…
Graph 1: Neither Graph 2: Parallel Graph 3: Perpendicular Graph 4: Neither
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what is the area, in square inches, of the shape below? 3.8 in 3.8 in
$7.22$ square inches
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you try #3: find the area. what is the area? 2 ft² 18 ft² 9 ft
2 ft²
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multiple - choice question 0/100 what is the area of this square? 16 cm…
16 cm²
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you try #1: find the area. pause the video while you try this problem! …
16 cm²
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2 cm 4 cm a = 2 cm×4 cm multiple - choice question what is the area of …
8 cm²
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what is the area of the rectangle shown? 8 cm 8 cm² 6 cm² 8 m²
8 cm²
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Question was provided via image upload.
$x = 110,y = 28$
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2) select another possible formulas for the area of a rectangle. do not…
A = bh
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using circle t and circle x, explain the relationship between an arc le…
The radian measure of a central angle is defined as the ratio of the length of the intercepted arc to the circle's radius. Thus, we have $\frac{\text{length of arc }ST}{\text{radi…
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a circle has an arc length of 15 centimeters and a central angle of π r…
$28.65$
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if the central angles of circle e and circle o are congruent, and the l…
The length of $\overset{\frown}{JY}$ is proportional to $EL$.
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the tallest television transmitting tower in the world is in north dako…
1973
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the tallest television transmitting tower in the world is in north dako…
1973
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which statement correctly establishes the proportional relationship bet…
$\frac{\text{length of }\overset{\frown}{NP}}{\text{length of }\overset{\frown}{QS}}=\frac{ON}{RQ}$
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a helicopter hovers 1125 feet above a small island. the figure shows th…
1607
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a ramp is to be built beside the steps to the campus library. find the …
$10.0$
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using the provided diagram, which of the following is a correct way to …
\(s^{2}+y^{2}=m^{2}\)
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which sides of this triangle are its legs? ty and rt tr and yt ry and y…
$\overline{TR}$ and $\overline{RY}$
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a circle has a radius of 3 ft. what is its circumference? use 3.14 for …
$18.84$ ft
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which sides of this triangle are its legs? ba and ac ca and ba ca and c…
C. \(CA\) and \(CB\)
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a forest ranger sights a fire directly to the south. a second ranger, 6…
$10.4$
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a circle has a radius of 9 units. if a central - angle, ∠ghi, measures …
$\frac{27\pi}{2}$
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the diameter of a circle measures 16 cm. what is the circumference of t…
$50.24$ cm
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draw the reflection of the following quadrilateral over the line p.
The reflected quadrilateral is drawn by following the above steps. (Since this is a drawing - based problem, the actual visual drawing cannot be provided here, but the steps to cr…
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8. for each of the following, state the relationship between the two an…
a) Relationship: Corresponding angles, $x = 142$ b) Relationship: Alternate - interior angles, $x = 115$ c) Relationship: Same - side interior angles, $x = 85$
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using the provided diagram, which of the following is a correct way to …
\(m^{2}+n^{2}=p^{2}\)
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watch the video and then solve the problem given below. click here to w…
$a\approx134.84$ $c\approx140.49$
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which sides of this triangle are its legs? there are no legs because it…
x and z
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a circle has a radius of 12 yd. what is its circumference? use 3.14 for…
$75.36$ yd
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multiple choice for exercises 1 - 5, choose the correct letter. 1. jill…
1. B. $p = 45h$ 2. H. $P = 6l$ 3. C. $A=h^{2}+4h$ 4. F. $d=\frac{n}{4}-17$ 5. D. $\$20,700$ 6. a. $A(t)=30000 - 850t$ b. 23200 feet c. 35 minutes
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20. the perimeter of a rectangle is 60 feet. if the length of one side …
18 feet
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7. line a is parallel to line b. line c is parallel to line d. name the…
a) Corresponding angles b) No special direct relationship c) No special direct relationship d) Alternate - interior angles e) Vertical angles f) Corresponding angles g) $134^{\cir…
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19. the length of one side of a rectangle is 4.4 meters. the width of t…
$15.2$ meters
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what is the slope of the following line?
$-1$
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find the length of the missing leg in the provided triangle. note that …
\(\sqrt{85}\)
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watch the video and then solve the problem given below. click here to w…
$A = 74.9^{\circ}$ $a\approx134.69$ $c\approx140.38$
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watch the video and then solve the problem given below. click here to w…
$A = 74.9^{\circ}$, $a\approx135.03$, $c\approx140.55$
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write a polynomial that represents the length of the rectangle. the wid…
$0.8x^{2}+0.5x + 0.5$
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17. the length of a rectangle is 2.1 feet. the width of the same rectan…
$3.78$ square feet
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draw a line through (2,2) with a slope of $\frac{2}{3}$. mark at least …
The additional points can be $(-1,0),(5,4),(8,6)$ (answers may vary). Plot these points along with $(2,2)$ and draw a straight line through them.
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solve for m in the provided triangle. note that the diagram may not be …
\(m=\sqrt{75}\)
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read the excerpt from the most dangerous game. he struggled up to the s…
C. A certain cool - headedness had come to him; E. [D]oggedly he swam in that direction, swimming with slow, deliberate strokes, conserving his strength.
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what percentage of the shape is orange? write your answer using a perce…
20%
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4. **hint, you will need to find the slope for all 4 lines first** line…
Parallel lines: Line A and Line D Perpendicular lines: Line B and Line C
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what percentage of the shape is green? write your answer using a percen…
60%
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read the sentence. the squirrel who ran in circles around the circumfer…
The squirrel, who ran in circles around the circumference of the tree, chattered angrily at the curious cat.
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what percentage of the shape is purple? write your answer using a perce…
75%
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find the area of a circle with diameter 16 ft. use the value 3.14 for π…
$200.96$ $ft^{2}$
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find the area of a circle with radius 5 yd. use the value 3.14 for π, a…
$78.5$ yd$^{2}$
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find the area of a circle with diameter 18 in. use the value 3.14 for π…
254.34 in²
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graph to show the solutions for: x < 4. click on the line to identify t…
On the number - line, place an open - circle at $x = 4$ and shade the line to the left of $x = 4$.
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find the area of the triangle below. be sure to include the correct uni…
$22.5$ ft²
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find the area of the triangle below. be sure to include the correct uni…
$60$ yd$^{2}$
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find the area of the triangle below. be sure to include the correct uni…
$37.5$ yd²
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solve for x in the diagram below and substitute to find the value of th…
$x = 4$
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109° 99° x = 50° x°
$102$
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∠g and ∠f are supplementary and ∠h and ∠f are supplementary. complete t…
The proof is completed as shown above to show that \(\angle G\cong\angle H\).
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4. every child needs \mothering\ in order to become \human.\ sa/a/d/sd …
4. This is related to psychology concepts about child - development. 5. This is a concept in social psychology about social perception. 6. This relates to the study of the relatio…
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what percentage of the shape is orange? write your answer using a perce…
$33.33\%$
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the radius of a circle measures 3 mm. what is the circumference of the …
$18.84$ mm
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first, translate the figure 7 units down. then, give the coordinates of…
Point in original figure: $(-3,5)$ Point in final figure: $(-3,-2)$
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a circle has a diameter of 22 yd. what is its circumference? use 3.14 f…
$69.08$ yd
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8. graph the image of the trapezoid below using a scale factor of k = 1…
# Explicación: ## Paso 1: Encontrar coordenadas originales Supongamos coordenadas $F(x_1,y_1)$, $G(x_2,y_2)$, $H(x_3,y_3)$, $I(x_4,y_4)$. ## Paso 2: Multiplicar por factor de esca…
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the diameter of a circle measures 8 m. what is the circumference of the…
$25.12$ m
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write the equation of this line in slope - intercept form. write your a…
$y=-\frac{3}{8}x$