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100
Two lines that intersect at 90 degree angles
Perpendicular
100
These are the original three points before they were rotated 270 degrees counterclockwise. Find A', B', and C'.
A(1,6)
B(2,3)
C(4,9)
A'(6,-1)
B'(3,-2)
C'(9,-4)
100
Segment FE bisects ∠GFH. Solve for segment GE. Round to the nearest tenth, if necessary. (Image not necessarily to scale.)
16
100
Are these triangles similar? If so, what is the scale factor of the dilation?
Yes, they are similar, and the scale factor is 3.
100
What is the distance formula?
200
Two lines that never intersect
parallel
200
Point J (4,5) was rotated 90 degrees clockwise then reflected over the y-axis. What is the location of point J'?
(-5,-4)
200
What are the lines in this triangle called?
Altitudes
200
Given that these triangles are similar, what is the length of BC? And what is the scale factor of the dilation if triangle ABC is the preimage and triangle DEF is the dilation?
BC=9, and the scale factor is 2
200
Find the distance of the following points. (Round your answer to the nearest tenth if needed)
A(1,2)
B(4,6)
5
300
What is the slope of a line with the equation 9x-6y=-90?
-2/3
300
Given that the triangles are congruent, solve for angle UVT.
Angle UVT=48 degrees
300
What is the MOST SPECIFIC name for this quadrilateral?
Square
300
In ΔNOP, the measure of ∠P=90°, NP = 3, PO = 4, and ON = 5. What is the value of the sine of ∠N to the nearest hundredth?
0.8
300
The radius of a circle is 14 ft. Find its area in terms of pi.(I could not enter the pi symbol)
196pi ft2
(I could not enter the pi symbol)
400
solve for x in this set of parallel lines.
x=130 degrees
400
Are these two triangles congruent? If so, how do you know?
They are congruent by ASA.
Given: Segment BC is congruent to segment CE and angle ABC is congruent to angle DEC. Angle ACB and angle ECB are congruent because they are verticle angles. They are congruent by angle side angle.
400
x=-12, y=35, z=13
400
In ΔRST, the measure of ∠T=90°, SR = 37, RT = 35, and TS = 12. What is the value of the cosine of ∠R to the nearest hundredth?
0.95
400
The circumference of a circle is 18 pi in. What is the area, in square inches? Express your answer in terms of pi. (I could not enter the pi symbol)
81 pi in2
(I could not enter the pi symbol)
500
Solve for y in this set of parallel lines.
y=130 degrees
500
What is the reason for step 3 of this proof?
Reflexive property
500
If the distance from point A to the midpoint is 12, what is the length of AC?
24
500
Layla leans a 26-foot ladder against a wall so that it forms an angle of 61∘ with the ground. What’s the horizontal distance between the base of the ladder and the bottom of the wall? Round your answer to the nearest hundredth of a foot if necessary.
12.61
500
The circumference of a circle is 7 pi ft. Find its diameter, in feet.
7ft