Naming Sides and Angles of Triangles

What is the name of the RED line?

• RT

• RX

• TX

• Triangle TRX

What is the name of the GREEN line?

• RT

• RX

• TX

What is the name of the RED angle?

• BAC

• BDA

• ABD

• DAC

What is the name of the RED angle?

• AEL

• AEG

• AEC

• CEG

The smallest angle would be located where in a triangle?

• Across from the smallest side.

• Across from the largest side

• Cannot tell

Where would the largest side of a triangle be located?

• Across from the largest angle.

• Across from the smallest angle.

• Next to the smallest side.

• Across the smallest side.

Name the sides from SMALLEST to LARGEST

• RS, ST, TR

• ST, RT, RS

• RT, ST, RS

• RT, RS, ST

Name the angles from LARGEST to SMALLEST

• R, S, T

• S, T, R

• S, R, T

• T, S, R

Name the sides from LARGEST to SMALLEST

• KJ, KH, JH

• JH, KH, KJ

• KH, KJ, JH

• KH, JH, KJ

Find the largest angle in Δ PRQ

• ∠R

• ∠P

• ∠Q

• ∠S