Question

find the value of the unknown x in the following figure. i​

Answer 1

Answer:

ANSWER

We know that,

The sum of the angles in a triangle is 180

0

In figure (1),

x+50

0

+60

0

=180

0

x=180

0

−110

0

x=70

0

Ans.

In figure (2),

x+90

0

+30

0

=180

0

x=180

0

−120

0

x=60

0

Ans.

In figure (3),

x+30

0

+110

0

=180

0

x=180

0

−140

0

x=40

0

Ans.

In figure (4),

x+x+50

0

=180

0

2x=180

0

−50

0

2x=130

0

x=65

0

Ans.

In figure (5),

x+x+x=180

0

3x=180

0

x=60

0

Ans.

In figure (6),

x+2x+90

0

=180

0

3x=180

0

−90

0

3x=90

0

x=30

0

Ans.

Hope its helpful to u ✌️