Congruent Triangles Test Study Guide

1. 1. Match the triangle to its classification

• obtuse scalene

• ΔCDF

• equiangular equilateral

• ΔBEC

• acute isosceles

• ΔABE

• right scalene

• ΔDEF

Tags

CCSS.2.G.A.1

2. 2. Given the coordinates, classify ΔQRT by its sides.

Q(-2, -1), R(1, 5), T(-8, -4)

• scalene

• isosceles

• equilateral

Tags

CCSS.6.G.A.3

3. 3. What is the measure of ∠1?

• 35

• 65

• 115

• 90

Tags

CCSS.7.G.B.5

Solve for x.

Tags

CCSS.8.G.A.5

Solve for x.

Tags

CCSS.8.G.A.5

Solve for x.

Tags

CCSS.8.G.A.5

ΔQRS is an equilateral triangle. If QR = 2x + 17, RS = 6x - 19, and QS = 4x - 1, find x and the measure of each side. (Hint: draw a picture!)

• x = 9

  QR = 35

  RS = 35

  QS = 35

• x=2

  QR = 21

  RS = -7

  QS = 7

• x = 9

  QR = 18

  RS = 54

  QS = 36

Tags

CCSS.HSG.CO.C.10

If ΔKPL ≈ ΔACM, complete each part.

• KP

• ∠P

• CM

• PL

• ∠L

• AC

• ∠C

• ∠M

• AM

• KL

Tags

CCSS.HSG.CO.B.7

If ΔWXY≃ ΔHJI, complete each part.

• 37

• m∠I

• 29

• JH

• 114

• JI

• 15

• m∠J

• 16

• m∠W

Tags

CCSS.HSG.CO.B.7

Are these triangles congruent? If so, how?

• Yes, ASA

• Yes, SSS

• Not congruent

• Yes, HL

Tags

CCSS.HSG.SRT.B.5