SOLUTION: what the complement of a 70 degree angle. A triangle has a 75 angle and a 40 find the measure of the third angle. what is the supplement of a 100.5 angle

Algebra ->  Angles -> SOLUTION: what the complement of a 70 degree angle. A triangle has a 75 angle and a 40 find the measure of the third angle. what is the supplement of a 100.5 angle       Log On


   

Question 244408: what the complement of a 70 degree angle.
A triangle has a 75 angle and a 40 find the measure of the third angle.
what is the supplement of a 100.5 angle
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Is this three separate questions??

1. Complement of 70 is 90-70= 20 degrees.

2. 75+40=115. Now, subtract 180-115= 65 degrees.

3. Supplement of 100.5 is 180-100.5 = 79.5 degrees.

Dr. Robert J. Rapalje, Retired
Seminole State College of Florida