Question

find the value of x when angles are (3x+10) degrees, x and 90 degrees

Answer 1

Answer:

20°

Step-by-step explanation:

As there are 3 angles given ao it is a triangle

According to the properties of a triangle,

All the angles of a triangle sum up to 180°

Hence ATP:-

(3x+10)+x+90°=180°

4x+100°=180°

4x=180°-100°

4x=80°

x=80/4

x=20°

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