A because complementary angles means 2 angles that add together to equal 90 degrees and it's possible for both angles to be 45.
Answer:
0
Step-by-step explanation: the answer is zero because when you multiply anything by zero itll always be zero
Answer:
3 picture are there
Step-by-step explanation:
Hope it is helpful....
Answer: 4r - 9 > 7, r= 4
Step-by-step explanation: Add 9, 4r > 16, divide by 4 to get the value of ‘r’ by itself