Question

FIND RATIOS

4. A string that is 75 inches long will be cut into two pieces in the ration of 4:11. Find the lengths
of the two pieces of string.

5. The ratio of two supplementary angles is 4:1. Find the measures of the two angles.

6. The ratio of the measures of the angles in a triangle is 3:5-7. Find the measure of each angle.

7. The ratio of the measure of the sides of a triangle is 5;7:8 and its perimeter is 40 inches. Find
the measure of each side.​

Answer 1

Explanation:

4. 4+11=15

to find the length of The first piece

4/15*75=20

to find the length of the second one

11/15*75=55

5. 4+1=5

to find the length of the first one

4/5*180=144

to find the length of the second one

1/5*180=36

7. 5+7+8=20

to find the length of the first one

5/20*40=10

to find the length of the second one

7/20*40=14

to find the length of the third one

8/20*40=16