Practice Triangle Sum Theorem

Front

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

Back

180°

Front

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

Back

50^o

Front

Find the measure of the missing angle.

Back

30^o

Front

Find the measure of the indicated angle. Options: 95, 85, 35, 45

Back

45

Front

Solve for x.

Back

6

Front

Find the measure of the indicated angle.

Back

34

Front

Solve for x.

Back

7

Front

What is the third angle of a triangle whose 1st angle is 79 and the 2nd angle is 43?

Back

58

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

Solve for x.

Back

-7^o