Question

Q. Find 'x' from the following triangle:​

Answer 1

Answer:

x=70°

Step-by-step explanation:

The sum of interior angles of triangle =180°

30+40+y=180

y=110

As per figure, x+y=180 [As it is a straight line]

x+110=180

x=70

OR

Exterior angle of a triangle is equal to the sum of two opposite interior angles. 

Interior angles are given as 30 and 40

therefore x=30+40

=70°

HOPE IT HELPS

Answer 2

Answer:

the answer is 70 degree as the two sum of the interior is 70

= 40+30

= 70

as the exterior value

HOPE IT HELPS YOU...