Triangle Sum Theorem & Triangle Inequality Theorem

Front

Find the measure of the missing angle. Options: 30^o, 110^o, 150^o, 40^o

Back

30^o

Front

Find the measure of the missing angle. Options: 90^o, 10⁰, 130^o, 50^o

Back

50^o

Front

Find the measure of each angle indicated. Options: 50, 55, 60, 70

Back

55

Front

Find the measure of each angle indicated.

Back

48

Front

Find the measure of each angle indicated.

Back

71

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

Will the following three angles form a triangle? 30°, 60°, 90°

Back

yes

Front

Which of the following is false?

• A triangle can be drawn with 3 acute angles.
• A triangle can be drawn with 2 obtuse and one acute angles.
• A triangle can be drawn with only one obtuse angle and two acute angles.
• A triangle can be drawn with only one right angle and two acute angles.

Back

A triangle can be drawn with 2 obtuse and one acute angles.

Front

Which set of angles will form a triangle? Options: 45°, 65°, 70°; 150°, 110°, 100°; 50°, 50°, 50°; 90°, 90°, 90°

Back

45°, 65°, 70°

Front

A triangle has one angle that measures 81° and one that measures 37°. What is the measure of the third angle?

Back

62°