Given: Triangle WTR with WT = 13 and WR = 21. Identify ALL possible lengths for TR.

• 6

• 8

• 11

• 25

• 34

Which postulate/theorem would be sufficient to prove ΔABC ≅ ΔDBC?

• Side - Angle - Side

• Angle - Side - Side

• Angle - Angle - Side

• Angle - Side - Angle

Tags

CCSS.HSG.SRT.B.5

Triangle LMN is similar to triangle PQR.

Which of the following sets of side lengths could be those of triangle LMN?

• 2 in., 3 in., 4 in.

• 9 m, 12 m, 15 m

• 8 ft, 15 ft, 17 ft

• 6 km, 7 km, 8 km

Tags

CCSS.HSG.SRT.A.2

Which of the following sets of lengths can represent the measure of the sides of a right triangle?

• 5, 12, 15

• 8, 10, 17

• 20, 21, 29

• 4, 5, 6

Tags

CCSS.8.G.B.8

A tree casts a 25 m shadow when the angle of elevation to the sun is 40. Approximately how tall is the tree?

• 16 m

• 21 m

• 25 m

• 19 m

Tags

CCSS.HSG.SRT.C.8

Triangle DEF is a right triangle. What is the length of DF?

• 40 in

• 10√2

• 20√2

• 20√3

Tags

CCSS.8.G.B.8

A mailbox and post is shown. The mailbox supports create a triangle. Given the lengths of the triangle, which statement is true about the measures of the angles of FGH?

• G is the smallest

• H is the largest

• G is the largest

• F is the smallest

Tags

CCSS.HSG.CO.C.10

Coordinates A(-5,6), B(1,4), C(-5,-2) are connected to form ABC.

If ∆DBC is congruent to ∆ABC, what are the coordinates of D?

• (3, -2)

• (6, -3)

• (4, -4)

• (5, -2)

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The layout for a kitchen floor required four different triangular shapes. When the triangular shapes were measured, which triangular shape was measured incorrectly?

• Red shape: 3 ft, 7 ft, 5 ft

• Blue shape: 2 ft, 5 ft, 6 ft

• Green shape: 3 ft, 2 ft, 5 ft

• Yellow shape: 4 ft, 6 ft, 4 ft

Tags

CCSS.7.G.A.2

Which triangle is congruent to the given triangle?

• 
• 
• 
• 

Tags

CCSS.8.G.A.2