Review of Triangles

Are the following triangles similar? If so, which postulate or theorem justifies this?

• Yes, by AA

• Yes, by SAS

• Yes, by SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

Are the following triangles similar? If so, which postulate or theorem justifies this?

• Yes, by AA

• Yes, by SAS

• Yes, by SSS

• Not similar

Tags

CCSS.HSG.SRT.B.5

The ratio of the measures of the angles of a triangle is 6:2:7. Find the measure of the largest angle.

• 15

• 30

• 84

• 90

Tags

CCSS.8.G.A.5

The ratio of the measures of the sides of a triangle is 4:9:8. If the perimeter

of the triangle is 147 feet, find the measure of the shortest side.

• 7

• 28

• 56

• 63

• Not Similar

• Yes, Triangle Proportionality Converse

• Yes, Triangle Midsegment Theorem

• Yes, Pythagorean Theorem

Tags

CCSS.HSG.SRT.B.4

Fill in the similarity statement for these two triangles.
ΔLMN ~ 

• ΔGEF

• ΔEFG

• ΔFEG

• ΔGFE

Tags

CCSS.HSG.SRT.A.2

Find the value of x.

• 10

• 35

• 8

• None of these

Tags

CCSS.HSG.SRT.B.4

Which conditions must be met for two triangles to be similar?

• Corresponding angles are congruent, and corresponding sides are proportional.

• Corresponding angles are congruent, and corresponding sides are congruent.

• Corresponding angles are unequal, and corresponding sides are proportional.

• Corresponding angles are proportional, and corresponding sides are congruent.

Tags

CCSS.HSG.SRT.A.2

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA

• SAS

• SSS

• Not Similar

Tags

CCSS.HSG.SRT.B.5

Find the missing length.

• 4

• 10

• 8

• 12