Respuesta :

Given:

[tex]\begin{gathered} \angle A=58 \\ \angle B=90 \end{gathered}[/tex]

Find-: Elevation angle ( Angle c)

Sol:

The total angle of a triangle is 180.

[tex]\angle A+\angle B+\angle C=180[/tex]

Put the all value in the equation then:

[tex]\begin{gathered} \angle A+\angle B+\angle C=180 \\ 58+90+\angle C=180 \\ 148+\angle C=180 \\ \angle C=180-148 \\ \angle C=32 \end{gathered}[/tex]

So the angle of elevation is 32.

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