Question

Find the value of the unknown x in the above figure.......... Plz help me .​

Answer 1

Answer:

in figure

90+x+2x=180

3x=90

x=30

Answer 2

Step-by-step explanation:

as we know that sum of all the three angles in a triangle is equal to 180°

so

x+2x+90=180°

which gives

3x=90°

so x=30°