1.
What is the measure of each angle of an equilateral triangle?
A.
30°
B.
45°
C.
60°
D.
90°
Hint
2.
What is the value of
x
?
A.
65°
B.
58°
C.
122°
D.
64°
Hint
3.
In
is 10 more than 3 times a number,
is 8 less than 5 times the same number. Find
A.
48
B.
37
C.
106
D.
116
Hint
4.
If two angles of an isosceles triangle are each twice the measure of the other angle, what is the measure of this other angle?
A.
64°
B.
36°
C.
72°
D.
18°
Hint
5.
In isosceles
PQR
with base
,
PQ
= 2
x
+ 3, and
PR
= 9
x
- 11. What is the value of
x
?
A.
-7
B.
C.
7
D.
2
Hint