3 years ago

Solve for x. Then solve for the angle with the arrow.

Mathematics

1 answer:

ira [324]3 years ago

5 0

Answer:

132°

Step-by-step explanation:

The sum of interior angles of a pentagon is 540°

We sum all the angles and equate to 540.

91°+125°+92°+3x-5+4x-8=540°

This implies that:

295°+7x=540

7x=540-295

7x=245

x=35

The given angle is 4x-8

Substitute x=35

$4(35) - 8 = 132$

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