Answer:
NO this isn't a perfect square
Step-by-step explanation:
35 Degrees. This is because the a straight line is 180 degrees. Knowing this, 180-100= 80. 80+65= 145. 180-145=35 which is the missing angle.
The first is going to be, D. & the second question is, C.
Answer:
C
Step-by-step explanation:
It’s how you would solve the equation