Answer:
5 2/5
Step-by-step explanation:
x=48
The other angle is 66° because it's an isosceles triangle
so
180=66+66+x
180=132+x
0.85
total samples cases = 20
chances that are even or odd prime are 17 chances
2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20
probability = 17/20
= 0.85
Answer: A
Step-by-step explanation: Complementary angles must add up to 90 degrees.
