Answer:
37.5
Step-by-step explanation:
180-75 = 105
180 is the sum of all the angle in a triangle
180-105 = 75
75/2 = x becuz the triangle is icoceles
=37/5
Hope this helps :) Giving me brainiest would help a lot :))
... <span>exactly one output for each input
This is an important concept; be certain that you understand it.
</span>
A. 3:12, reduced is 1:4
b. 4:3
c. 12:19