Answer:
A
Step-by-step explanation:
1/6 of the wood in one hour. Let me help you with future problems i use this app called socratic it helps alot trust
So,
Notice that there is a triangle with two of the angles given. We know that the sum of any triangle's angles will always be 180°. Thus, we can subtract the two given angles from 180, and that will give us the measure of angle ABC.
180 - 20 - 25 = 160 - 25 = 135
The measure of angle ABC is 135°.
The correct option is D.
D. Becaus it is the only one that mentions the characters of a triangle