Triangle Inequalities

Front

Name the angles from SMALLEST to LARGEST: Q, R, P

Back

R, P, Q

Front

Find the largest angle in Δ PRQ

Back

∠Q

Front

Where would the largest angle of a triangle be located?

Back

Across from the longest side.

Front

Name the sides from SMALLEST to LARGEST: RS, ST, TR, ST, RT, RS, RT, ST, RS, RT, RS, ST

Back

RT, RS, ST

Front

Largest side in Δ BCD: Segment BC, Segment DB, Segment DC, Segment AB

Back

Segment DB

Front

Can a triangle be formed with side lengths: 4, 7, 10?

Back

yes

Front

Can a triangle be formed with side lengths: 10, 12, 22?

Back

No

Front

Can a triangle be formed with side lengths: 17, 9, 30?

Back

No

Front

Does a triangle with these side lengths exist?
15, 12, 9

Back

Yes

Front

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?

Back

5 < x < 29