5 for the first one and 7 for the second hope this helps
Answer: The answer is (C) 180°.
Step-by-step explanation: Given that m∠A = 40°. ∠B is a complement of ∠A and ∠C is a supplement of ∠B. We are to find m∠B + m∠C.
Since ∠B is a complement of ∠A, so we have
Now, since ∠C is a supplement of ∠B, so we have
Therefore,
Thus, (C) is the correct answer.
So you have to put 25 inside the blank box.
look at the attached picture
Hope it will help you
Good luck on your assignment
Answer:
how to what? I don't understand