1. The ratio of the measures of the three angles in a triangle is 2: 9 : 4. Find the measures of the angles. Show all work.
small angle:
middle angle:
big angle:
2. The ratio of the measures of the sides of a triangle is 21:8:4. If the perimeter of the triangle is 165 inches, find the length of the shortest side.
3. If the figures below are similar, find the scale factor of Figure B to Figure A.
4. If ∆PQR ~ ∆VST with a scale factor of 3:5, find the value of x.
5. If △ABC ~ △AVW, find the values of x and y.
x =
y =
6. If △PQR ~ △UTV, find the value of x.
7. If △GFE ~ △CBE, find FE. **MUST SHOW ALL YOUR WORK FOR FULL CREDIT**
8. If △SDE ~ △SWT, find WT. **MUST SHOW ALL YOUR WORK FOR FULL CREDIT**
9. If ∆CSE ~ ∆YJE, find x. **MUST SHOW ALL YOUR WORK FOR FULL CREDIT**
10. △XZW ~ △XYV, find the perimeter of △XZW . **MUST SHOW ALL YOUR WORK FOR FULL CREDIT**