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A#3-2
NAME___________________________________DATE__________________PER.________
SPECIAL ANGLE PAIRS
Identify the type of angle pair and solve for ‘x’ in each of the following
problems.
1. mF + mG = 180.
2. mH + mJ = 90.
F
H
G
(8x)
(4x)
J
(x + 24)
(x)
Type of pair:__________________
Type of pair:__________________
x = _______________
x = _______________
3.
4.
(4x)
(
2
x) (90)
3
(5x – 27)
d
5.
Type of pair:__________________
Type of pair:__________________
x = _______________
x = _______________
(3x + 15)
6.
(2x)
(12x + 25)
(3x – 10)
Type of pair:__________________
Type of pair:__________________
x = _______________
x = _______________
A#3-2 PG. 2
7. Find the measures of two complementary angles, A and B, if
mA = (7x + 4) and mB = (4x + 9).
mA = _______________; mB = _______________
8. Find the measure of two supplementary angles, A and B, if
mA = (3x – 7) and mB = (2x + 2).
mA = _______________; mB = _______________
REVIEW
9. mABD = (3x + 1), mDBC = (4x – 7) and mABC = 85. Find mABD.
A
D
mABD = _______________
B
C
10. Classify the angle:____________________
37
L
11. Name the sides of this angle:_______________
M
N
A#3-2 PG. 3
12. YW is a bisector of XYZ. mXYW = (8x – 5) and mWYZ = (6x + 17).
Find the mXYZ.
X
W
mXYZ = _______________
13. Find AB if A(0, 3) and B(2, 7).
AB = _______________
14. Find the midpoint of AB described in #13.
Midpoint(__________, __________)
Y
Z
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