Unit 1
Unit 2 pt 1
Unit 2 pt 3
Unit 2 pt 4
Unit 3
100
What rule describes the translation of a point from (-2, 5) to (2, 3)?
(x,y) -> (????????)
(x+4, y-2)
100
What is the scale factor from ABC to A'B'C'?
1/2
100
***by ASA!
XY = HY
100
If AB is 30, what is DE?
15
100
What is the height of the tree?
32.9
200
What is the reflection across the y-axis of the point (2, 7)?
(-2, 7)
200
If these triangles are similar, find x.
16
200
What reason can be used to prove these congruent?
SAS
200
What is the measure of one of the base angles of an isosceles triangle if the measure of the vertex angle is 86?
47
200
In triangle ABC, angle C is a right angle.
If sinA= 3/8, find cosB.
3/8
300
If this is reflected across the x-axis, what is point B'?
(10, -1)
300
If x is 20, are these similar? If so, what reason?
Yes, SAS~
300
If the left and right triangles are congruent, and AB=6x+1 and DC=8x-7, find AB.
25
300
What is CB?
15
300
Find the angle of elevation between the ground and the plane.
36.9
400
If this trapezoid is translated by the rule (x,y) -> (x-3, y+8), what will be the coordinates of A'?
(-2, 9)
400
Find the measure of the bottom left angle.
144
400
For congruent triangles ABC and DEF, what are the congruent corresponding parts to CB and <D?
FE and <A
400
One angle of a parallelogram measures 40 degrees. What is measure of the angle opposite it?
40
400
If Jacob has a triangular backyard, what is the length of fence he needs to ENCLOSE it?
25.6
500
If the trapezoid is rotated 180 degrees about the origin, what are the coordinates of B'?
(-10, -1)
500
Fill in the missing reason.
Substitution
500
What is the last reason in the proof?
SSS
500
The consecutive angles of a parallelogram measure (x+20) and (3x). What is the measure of the biggest angle?
120
500
The perimeter of a square is 20 inches. Find the length of the diagonal.
5 sqrt(2)