Sewanhaka High School
Math 8
Class:________________
Name:___________________________
Mrs. Lidowsky, Principal
Mr. Long, Teacher
Date:_____________________
Directions: Answer the following questions. Show work where necessary.
1) 50°
supp:
2) 169°
supp:
3) 125°
supp:
R
F
4) <FAN is a straight angle. Find the m<FAR and m<RAN.
x x - 30
A
N
For exercises 5 and 6, solve each problem algebraically using an equation:
5) Find the number of degrees in an angle that measures 8° less than its supplement.
6) Two angles are supplementary. One angle is twice as large as the other. Find the number of degrees in
each angle.
7) Estimate the quotient for 30,576 ÷ 52.
8) What is 8.06 x 10-4 in standard form?
9) If your lunch bill at a diner comes out to $4.99 and you want to leave a 15% tip, what will your total
cost be?
10) The measure of an angle is twenty degrees more than 4 times its complement. Find the measure of
the angle.
11) What is the complement of the angle whose supplement measures 100 degrees?