3/4 Geom Unit 4 Quiz 1

Which would be the best classification for the triangle shown?

• acute isosceles
• right scalene
• acute scalene
• obtuse scalene

Classify the triangle by angles and sides.

• Right Scalene
• Right Isosceles
• Acute Isosceles
• Right Obtuse

Which of the following side lengths can NOT form a triangle?

• 3in, 4in, 5in

• 2ft, 5ft, 7ft

• 4cm, 8cm, 7cm

• 10m, 8m, 3m

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?

• 12 < x < 17
• 12 < x < 29
• 5 < x < 17
• 5 < x < 29

• DE

Order the angles in each triangle from smallest to largest.

• NL, NM, ML

• LK

• JL

• JK

Which of the following angle measures could represent the three interior angles of a triangle?

• 3in, 5in, 7in

Find the measure of the missing angle.

Find the measure of the missing angle.

• 90^o
• 40⁰

• 140^o

• 50^o