Question

Find the value of x in the triangle shown below ​

Answer 1

70°

Explanation:

since the both size are equal which is 3.5,it is equal length, so the other angle should be 55 also. Just use the triangle =180° ，180-55-55=70°

Answer 2

x=70

Explanation:

the angles opposite 3.5 equal 55 degrees

180-55-55=70