Day 3 Word Problems CW HW.notebook
Do Now:
Define the following types of angles:
1) Complementary
2) Supplementary
September 11, 2013
Word Problems
CW/HW Day 3
Objective: Students will apply previous knowledge of angles to word problems.
3) Vertical
4) Adjacent
5) Linear
Sep 7­2:10 PM
I.Define:
1)Complementary angles ­
Two angles whose
sum is 90 degrees
Mar 24­11:12 AM
If x = an angle...complement = ?
If x = an angle...supplement = ?
2)Supplementary angles ­
Two angles whose
sum is 180 degrees
Mar 24­11:10 AM
Apr 5­7:17 AM
1
Day 3 Word Problems CW HW.notebook
1) The measure of the complement of an angle is
four times the measure of the angle .
Find the measure of the angle.
Mar 24­11:10 AM
3) Two angles are complementary.
One angle is twice as large as the other.
Find the number of degrees in each angle.
Mar 24­11:10 AM
September 11, 2013
2) Find the measure of the angle if its
measure is 40 degrees more than the
measure of the supplement .
Mar 24­11:10 AM
4) The complement of an angle is eight times
as large as the angle .
Find the measure of the complement.
Mar 24­11:10 AM
2
Day 3 Word Problems CW HW.notebook
5) Two angles are supplementary.
The measure of one angle is twice the
measure of the other. Find the measure of each angle.
Mar 24­11:11 AM
7) The complement of an angle measures 20 degrees
more than the angle .
Find the number of degrees in the angle.
Mar 24­11:11 AM
September 11, 2013
6) The complement of an angle is one­fifth
of the measure of the angle .
Find the measure of the angle.
Mar 24­11:11 AM
8) Find the number of degrees in an angle
that measures eight degrees less than its
complement .
Mar 24­11:11 AM
3
Day 3 Word Problems CW HW.notebook
9) The measure of the supplement of an angle is
50 degrees more than the measure of the angle .
Find the number of degrees in the supplement.
Mar 24­11:11 AM
September 11, 2013
10) Find the number of degrees in the measure
of an angle that is 20 less than four times
the measure of its supplement
Mar 24­11:11 AM
Exit Question:
Two angles are supplementary. One angle is 60 more than three times the angle. Find both angles. Sep 11­8:37 AM
4