Ordering Triangle Sides and Angles

List the side measures in order, shortest to longest.

• QM, QP, MP

• MQ, MP, QP

• MP, MQ, QP

Identify the longest side measure.

• AC

• BA

• BC

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.

Find the largest angle in Δ PRQ

• ∠R

• ∠P

• ∠Q

• ∠S

Find the largest side in Δ BCD

• Segment BC

• Segment DB

• Segment DC

• Segment AB

In ∆XYZ, the angles have the following measures: m∠x = 40°; m∠y = 60°; m∠z = 80°. Which list shows the sides in order from longest to shortest?

• ∠XYZ
• ∠XZY
• ∠ZXY
• All angles are the same

• m∠C < m∠E
• m∠E > m∠D
• m∠D < m∠C
• m∠E > m ∠C

For triangle ABC, AB=10, BC=12 and AC=20. Order the angles from least to greatest.

Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle