Answer:
15
Step-by-step explanation:
A complementary angle is a right angle split into two parts. Since 75 is one of the two parts, we subtract it from 90, giving us an answer of 15.
The answer is 75 degrees. These are supplementary angles so
180-105 = 75
Answer:
y=3x is your answerStep-by-step explanation:
So if 1 person shakes the other 179 people in the meeting then you would multiply 180 times 179 which would equal 32,220 handshakes