Category 1
The ratio of 2 supplementary angles is 4:1. Find the measures of both angles.
36, 144
The ratio of the measures of the angles of a triangle is 11:2:5. Find the measure of the largest angle.
110
The ratio of the sides of a triangle is 2:8:9. If the perimeter of the triangle is 76, find the length of each side.
8, 32, 36
Solve the proportion:
19/10 = x/12
x = 22.8
Solve the proportion:
6/(x+16) = 7/(3x+3)
x = 8.5
Daily Double!
Solve the proportion:
(x-20)/3 = (x-11)/18
x = 21.8
If triangle ABC ~ triangle EFG, identify all 3 sets of congruent angles.
<A = <E, <B = <F, <C = <G
If triangle ABC ~ triangle EFG, write a proportion that relates the corresponding sides.
AB/EF = BC/FG = AC/EG
If triangle XYZ ~ triangle RST, write a proportion that relates the corresponding sides.
XY/RS = YZ/ST = XZ/RT