If two angles of a triangle add up to 110° , what is the measure of the third angle?

The sum of the angles in a triangle always equals 180°.

Therefore, if two angles add up to 110° then the third angle will be 180° - 110° = 70°.

50+70

50 + 70 equals 120.

180-120

180 - 120 equals 60.

To find the measure of the third angle in a triangle, we need to know that the sum of the angles in any triangle is always equal to 180 degrees.

Given that two angles of the triangle add up to 110 degrees, let's call these angles A and B.

Therefore, A + B = 110°.

To find the measure of the third angle, C, we can subtract the sum of angles A and B from the total sum of angles in a triangle (180 degrees).

C = 180° - (A + B)

Substituting the value of the sum of A and B:

C = 180° - 110°

Now, let's solve:

C = 70°

Hence, the measure of the third angle in this triangle is 70 degrees.

To find the measure of the third angle in a triangle, we can use the fact that the sum of the angles in a triangle is always 180°.

Let's call the measure of the third angle "x". We know that the sum of the two given angles is 110°. So, we can write an equation:

x + the first given angle + the second given angle = 180°

x + 110° = 180°

To isolate x, we need to subtract 110° from both sides of the equation:

x = 180° - 110°

Simplifying the right side:

x = 70°

Therefore, the measure of the third angle in the triangle is 70°.