Respuesta :

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The interior angles next to the 2h angles are congruent and each one measures 70 degrees. Since the interior angle is 70 degrees  the exterior angle is 110 degrees.
2h = 110
divide both sides by 2
h = 55

Answer:

The value of h is 55. Therefore the correct option is 3.

Step-by-step explanation:

In the given triangle the measure of two exterior angles are 2h°.

The interior angle of one of those exterior angles

[tex]\text{Interior angle}=180-\text{Exterior angle}[/tex]

[tex]\text{Interior angle}=180-2h[/tex]

The sum of two interior angles of a triangle is equal to the opposite exterior angle.

[tex](180-2h)+40=2h[/tex]

[tex]220-2h=2h[/tex]

Add 2h on both the sides.

[tex]220=2h+2h[/tex]

[tex]220=4h[/tex]

Divide both sides by 4.

[tex]\frac{220}{4}=h[/tex]

[tex]55=h[/tex]

The value of h is 55. Therefore the correct option is 3.