Respuesta :

zexius
Angles in a triangle must add up to 180, so the missing angle inside the triangle is 180 - (70 + 40), which is 70.

Angles on a straight line (i.e. the line BD) must add up to 180, and because we know part of that angle is 70, x must be 180 - 70, which is 110.

Hence, x is 110 degrees.

The measure of angle x is 110 degrees.

Given in the fig, angle A=40.

Angle B= 70

We have to find the value of x.

Since x is the exterior angle of c so we use exterior angle theorem here.

We know that, The sum of the exterior angle is equals to the sum of two interior opposite angles.

Now, [tex]x=70+40\\x=110[/tex]

Here the measure of angle x is 110 degrees.

For more details on exterior angle theorem follow the link below:

https://brainly.com/question/4800925