Respuesta :

Answer:

Solution,

x+90°+28°=180°[Sum of straight line is 180°]

x=180°-90°-28°

x=62°

Step-by-step explanation:

Let the required angle be x.

Then, its complement = (90° - x).

Given, the angle is 28° less than its complement.

[tex]Then, x = (90°-x) - 28°[/tex]

[tex]⇒x+x= 90° - 28⁰[/tex]

[tex]⇒ 2x = 62°[/tex]

[tex]⇒x = \frac{62°}{2} [/tex]

[tex]⇒x=31°[/tex]