Answer:
The missing length is 80 degrees.
Step-by-step explanation:
Every triangle is equal to 180 degrees. If you add 64 and 36, you get 100. 180-100 is equal to 80, therefor x is equal to 80.
89283
5y-21=14
or, 5y = 14+21
or, 5y = 35
or, y = 35/5 = 7
Answer is 7.
