Download Geometry Name_______________________________ Day 3

Geometry
Day 3 Practice – Linear Pairs, Angle Addition
Name_______________________________
Date_________________ Pd____________
Use the given information to find the indicated angle measure.
1. Given mABC  94, find mCBD.
2. Given mQST  135, find mQSR.
Q
A
R
D
(3x + 1)
(2x - 6)
(3x + 15)
(x + 7)
C
S
T
B
Find the indicated angle measure.
3. a°
4. b°
d
75
5. c°
b
a
c
160
6. d°
In the diagram, BD bisects ABC. Find m ABC.
7.
8.
A
D
A
D
B
9.
A
(5x - 11)
4x
D
(3x + 6)
(4x + 1)
C
B
(8x - 16) (4x + 20)
B
C
10. Let (3x + 24)° represent the measure of a right angle. What is the value of x?
11. Let (3x + 24)° represent the measure of an obtuse angle. What are the possible values of x?
C
1 and 2 are complementary angles and 2 and 3 are supplementary angles. Given the measure of
1, find m2 and m3.
12. m1 = 80°
13. m1 = 33°
14. m1 = 72°
15. m1 = 7°
Use the diagram to tell whether the angles are vertical angles, a linear pair, or neither.
16.  1 and  3
17.  2 and  3
1 2 3
18.  4 and  5
4
8
19.  5 and  8
6
5
7
9
20.  4 and  9
Find the value of x and y.
21.
22.
5x
(12x - 41)
(14x + 4)
(4y - 8)
5y
(16x - 4)
23.
24.
6x
(15x + 75)
3y
(y + 75)
(3x + 7)
(5x - 35)
(3y + 5)
 A and  B are supplementary angles. Find m  A and m  B.
25. m  A = (x + 50)°
26. m  A = 6x°
m  B = (x + 100)°
m  B = (x + 50)°