Similar Triangles Proportions

Determine if the two triangles are similar.  Explain the reasoning to your answer.  If they are, write a similarity statement. Pictures not drawn to scale.

• Yes, Similar. Triangle PAR ~ Triangle GOD

• Yes, Similar. Triangle DOG ~ Triangle RAP

• Yes, Similar. Triangle RAP ~ Triangle GOD

• No, not similar

Tags

CCSS.HSG.SRT.A.2

Triangle RAP ~ Triangle DOG. What is the scale factor of RAP : DOG ?

• 6:1

• 18:7

• 1:6

• 16:3

Tags

CCSS.HSG.SRT.A.2

Given that the two triangles are similar, solve for each missing variable.  Be sure to show all of your work.  (Pictures not drawn to scale)

• x = 10.45 ft

  y = 19.38 ft

• x = 19.38 ft

  y = 11.93 ft

• x = 213.2 ft

  y = 131.2 ft

• x = 9.65 ft

  y = 12.4 ft

Tags

CCSS.HSG.SRT.A.2

Given that the two triangles are similar, solve for each missing angles as notated by the variables.  (Pictures not drawn to scale)

Tags

CCSS.HSG.SRT.A.2

Given that the two triangles are similar, solve for each side as notated by the variables.  (Pictures not drawn to scale)

• x = 52 yd

  y = 38 yd

• x = 25.5. yd

  y = 22.5 yd

• x = 38 yd

  y = 52 yd

• x = 22.5 yd

  y = 25.5 yd

Tags

CCSS.HSG.SRT.A.2

Find the value of x. *Type your answer as just the number

Find the value of x. *Type your answer as just the number rounded to 2 decimal places

Tags

CCSS.HSG.SRT.B.4

Find the value of x. *Hint: You must compare the whole side length of the big triangle to the whole side length of the small triangle.

• x = 10

• x = 8

• x = 12

• x = 2.67

Tags

CCSS.HSG.SRT.A.2

Tags

CCSS.7.G.A.1

Tags

CCSS.7.G.A.1