Angle Measures in Triangles and Quadrilaterals

This video tutorial covers how to find missing angles in triangles and quadrilaterals. It begins with an explanation of the angle sum property of triangles, followed by step-by-step examples of solving for missing angles using equations. The tutorial then introduces quadrilaterals, explaining their angle sum property, and provides examples of solving for missing angles in these four-sided figures.

What is the sum of angles in any triangle?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

If a triangle has angles of 35 and 44 degrees, what is the measure of the third angle?

• 101 degrees

• 90 degrees

• 60 degrees

• 45 degrees

In a triangle with angles of 52 and 28 degrees, what is the measure of the missing angle?

• 120 degrees

• 100 degrees

• 150 degrees

• 80 degrees

A triangle has angles of 40 and 56 degrees. What is the measure of the third angle?

• 84 degrees

• 90 degrees

• 100 degrees

• 110 degrees

What is the missing angle in a triangle with angles of 28 and 26 degrees?

• 126 degrees

• 150 degrees

• 140 degrees

• 130 degrees

In a triangle with angles of 50 and 20 degrees, what is the measure of the missing angle?

• 140 degrees

• 130 degrees

• 120 degrees

• 110 degrees

A triangle has angles of 42 and 28 degrees. What is the measure of the third angle?

• 80 degrees

• 90 degrees

• 100 degrees

• 110 degrees

What is the sum of angles in any quadrilateral?

• 450 degrees

• 360 degrees

• 270 degrees

• 180 degrees

If a quadrilateral has angles of 80, 100, and 101 degrees, what is the measure of the fourth angle?

• 80 degrees

• 81 degrees

• 82 degrees

• 79 degrees

In a quadrilateral with angles of 120, 102, and 60 degrees, what is the measure of the missing angle?

• 80 degrees

• 78 degrees

• 82 degrees

• 84 degrees