3 is my guess, tricky question tough?
Answer:
55
Step-by-step explanation:
Because the base is a straight line, each of the unknown angles in the triangle are 180 - 2h. This means that 360 - 4h + 40 = 180, so 400 - 4h = 180.
Now subtract -4h + 180 from both sides to get 220 = 4h so h = 55.
Answer:
-2x-14
Step-by-step explanation:
Answer:
a and d
Step-by-step explanation:
brainliest if you want :)
