Similar Triangles Quiz

The ratio of the measures of the three angles in a triangle is 14:5:11. Find the measures of the angles. Show all work.
Smallest Angle =​ (a)   Middle Angle = ​ (b)   ​ Largest Angle = (c)   ​ ​

• 60
• 90
• 14
• 100
• 11
• 5
• 30
• 66
• 84

The ratio of the measures of the sides of a triangle is 9:7:3. If the perimeter of the triangle is 266 inches, find the length of the shortest side.​ (a)  

• 42 in
• 98 in
• 14 in
• 126 in
• 9 in
• 7 in
• 3 in

If the figures below are similar, find the scale factor of figure B to figure A.

• The correct scale factor is 20/27

• The correct scale factor is 3

• The correct scale factor is 1/3

• The correct scale factor is 16/60

If ΔPQR ~ ΔVST with a scale factor of 2:5, find the value of x.

x = ​ ​ (a)  

• 11.2
• 45
• 32
• 75
• 12

If ΔABC ~ ΔWXY, find the values of x and y.

• x = 17.5

  y = 19.2

• x = 15.7

  y = 12.9

• x = 13

  y = 11

• x = 14

  y = 18

If ΔPQR ∼ ΔUTV, find the value of x.

• x = 12

• x = 15

• x = -15

• x = 14

If ΔGFE ∼ ΔCBE, find FE.

• FE = 9

• FE = 35

• FE = 14

• FE = 10

If ΔSDE ∼ ΔSWT, find WT.

• WT = 12

• WT = 63

• WT = 45

• WT = 56

BONUS: If ΔGFE ∼ ΔGHJ, find the value of x.

Mathematical Equivalence

ON

BONUS: If ΔXZW ∼ ΔXYV, find the perimeter of ∆XZW

Mathematical Equivalence

ON