Question

Find unknown value of x in the following diagram​

Answer 1

Answer:

Hope it helps ..........

Answer 2

LET the sides be o,x,90°

according to the question,

180°-125°=55° (linear pair)

So the value of o = 55°

o + x + 90° = 180° (angle sum property of a triangle)

55 + x + 90° = 180

x + 145° = 180

x = 180 - 145

x = 35°

So, the value of x is 35°.