Given triangles are similar, so we setup a proportion
(140-x)/81 = x/9
solving gives x = 14
AC = 140-x = 140-14 = 126
Work out ys and shade the reigon
Answer:
The correct answer is 1. I just finished the quiz.
Step-by-step explanation:
Answer too old
Step-by-step explanation:
Check the picture below.
make sure your calculator is in Degree mode.
but will run you about 36.8698976458° and 53.13010235415598°.