IDNLearn.com provides a collaborative environment for finding and sharing answers. Get prompt and accurate answers to your questions from our experts who are always ready to help.
Answer:
x = 39.3
Step-by-step explanation:
30^2 = 27^2 + AB^2
30^2 - 27^2 = AB^2
AB = 13.1
30÷90 = 13.1÷X
30x = 1179
x = 1179÷30
x=39.3