One of the angle of a triangle is 110 degree and other two angles are equal. What is the measure of each of these equal angle.

It says the other two angles are equal, so your triangle must be isosceles.

Let each of those equal angles be x
x + x + 110 = 180

solve for x

35°

To find the measure of each of the two equal angles in the triangle, we can use the fact that the sum of the angles in a triangle is always 180 degrees.

Let's assume the measure of one of the equal angles is x degrees.

The given angle is 110 degrees, so we have:

110 + x + x = 180

Simplifying the equation, we get:

110 + 2x = 180

Subtracting 110 from both sides gives:

2x = 180 - 110
2x = 70

Dividing both sides by 2, we find:

x = 70 / 2
x = 35

Therefore, each of the equal angles in the triangle measures 35 degrees.