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Answered

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A ramp forms the angles shown. What are the values of a and b? ​

A Ramp Forms The Angles Shown What Are The Values Of A And B class=

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The top angle is shown as a right angle which is 90 degrees.

The sum of the 3 inside angles must equal 180 degrees.

b = 180 -90-76 = 14 degrees

Angle b = 14 degrees.

Angle a is an exterior angle which equals the sum of the two opposite inside angles.

Angle a = 90 + 76 = 166 degrees

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