Given complementary angles and a straight angle find the missing angle - Math answers

The video tutorial explains how to find the values of angles 6, 7, and 8. It starts by introducing the problem and provides the measure of angle 8 as 47 degrees. The tutorial then explains that angles 6 and 8 are complementary, meaning they add up to 90 degrees. By using this information, the measure of angle 6 is calculated to be 43 degrees. Next, the concept of a straight angle is introduced, which measures 180 degrees. Using this, the measure of angle 7 is determined to be 90 degrees. The tutorial concludes with the final values of all three angles.

What is the measure of angle 6 if angle 8 is 47 degrees and they are complementary?

• 43 degrees

• 180 degrees

• 47 degrees

• 90 degrees

What is the sum of the measures of complementary angles?

• 180 degrees

• 90 degrees

• 47 degrees

• 360 degrees

What is the measure of a straight angle?

• 90 degrees

• 47 degrees

• 180 degrees

• 360 degrees

If angles 6, 7, and 8 form a straight angle, what is their total measure?

• 270 degrees

• 180 degrees

• 90 degrees

• 360 degrees

What is the measure of angle 7 if angles 6 and 8 together measure 90 degrees?

• 43 degrees

• 180 degrees

• 47 degrees

• 90 degrees