Answer:
-6
Step-by-step explanation:
Since BE is 90 degrres
X +40 need to also equal 90
so x = 90-40 = 50 degrees
Answer:
62, 71, 80
Step-by-step explanation:
to figure out the rule we can minus 51 and 42 which is 9. so you know the rule we can now figure out the next three rules.
The answer is 51+9, the 62+9 and so on.
