Answer:
c.45 degrees
Step-by-step explanation:
90 -180= 90
90÷2=45
Answer:
A. None of the answers are correct
Step-by-step explanation:
∠3 is a verticle angle to ∠1
linear pair means they add up to 180
complementary mean they add up to 90
have you tried 42 because it's a 90 degree triangle and 30+18+42 equals 90
The answer is NO,because if you put 3 CDs or less in each shelf you only can put 15 (3*5=15), the same reason for both questions.