Answer:
74
Step-by-step explanation:
the lines r parallel and the angle on the same side
She used 15 fewer pencil this year because 15-p= 15 less than the number she has.
hope i helped u.
Answer:
To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.
Step-by-step explanation: