Answer: 90 degrees
Step-by-step explanation:
Complementary angles add up to 90 degrees. Since a triangle has 180 degrees total, the other angle is 90 degrees
Answer:
Given
Step-by-step explanation:
<A and <D are supplementary
2(2/5+1/5)=2•3/5=6/5=1 1/5
Answer is C
B in my opinion if I’m wrong I’ll do my equation