Triangle Unit Test Review

Multiple Choice

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Multiple Choice

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Multiple Choice

Find the measure of the missing angles.

• A

• B

• C

• D

Multiple Choice

Find the measure of the missing angles.

• A

• B

• C

• D

Multiple Choice

Find <S

• A

• B

• C

• D

Multiple Choice

What is the measure of ∠A?

• 46

• 134

• 90

• 88

Multiple Choice

Which would be the best classification for the triangle shown?

• acute isosceles
• obtuse scalene
• obtuse isosceles
• acute scalene

Multiple Choice

Solve for x

• 9

• 8

• 7

• 6

Multiple Choice

What is the measurement of angle J and K?

• m∠J= 68, m∠K= 136

• m∠J= 68, m∠K= 44

• m∠J= 67, m∠K= 77

• m∠J= 44, m∠K= 68

Multiple Choice

What is the value of y?

• 14

• 98

• 41

• 5

Multiple Choice

Find the value of x

• 41
• 45
• 31
• 98

Multiple Choice

What is the m<A?

• 46

• 90

• 88

• 134

Multiple Choice

9. Which of these lengths CANNOT represent the sides of a triangle?

• 32, 34, 60
• 28, 30, 58
• 13, 20, 27
• 2, 4, 5

Multiple Choice

Can the following side measures form a triangle?
  3 ft, 5 ft, 8 ft 

• Yes
• No

Multiple Choice

The sum of the lengths of any two sides of a triangle is _____ than the third side

• less

• greater

• equal

Multiple Choice

Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

Multiple Choice

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 mm, 4 mm

• 3 < x < 11

• 4 < x < 7

• 7 < x < 4

• 11 < x < 3

Multiple Choice

List the angles in order by measure, smallest to largest.

• ∠B, ∠A, ∠C
• ∠A∠,B, ∠C
• ∠A, ∠C, ∠B

Multiple Choice

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
$$8,12$$  

• $$4<x<16$$  

• $$5<x<20$$  

• $$4<x<17$$  

• $$4<x<20$$  

Multiple Choice

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Obtuse Isosceles

• Obtuse Scalene

Multiple Choice

Which of the following words describes the point shown in the figure?

• A. Centerpoint
• B. Orthocenter
• C. Centroid
• D. Midpoint

Multiple Choice

If G is the centroid of triangle ABC and GF= 4. Find the length of GC.

• 4
• 8
• 12
• Not Enough Information

Multiple Choice

If G is the centroid of triangle ABC and AG= 16. Find the length of GD.

• 8
• 16
• 24
• Not Enough Information

Multiple Choice

BL = 12

Find PL

• 3

• 4

• 8

• 10

Multiple Choice

AL = 27

Find PL

• 27

• 18

• 9

• 3

Multiple Choice

If D is the orthocenter, what type of segments are drawn?

• medians
• altitudes
• angle bisectors
• perpendicular bisectors

Multiple Choice

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither

Multiple Choice

Name the point of concurrency shown.

• Circumcenter
• Incenter
• Supercenter
• Neither