Question

Find x in the following figure​

Answer 1

Answer:

19=x

Step-by-step explanation:

As xy=xz

angle y=angle z

so,

45=2x+7

45-7=2x

38=2x

x=19

Answer 2

Step-by-step explanation:

sum of all angles of a triangle =180 degree

also ,here lineXY=lineXZ

which shows that this triangle is isosceles

in isosocele triangle opposite angles are equal,So

angle Y = angle Z

2x+7=45

2x=38

x=19