According to the Triangle Angle Sum Theorem, the sum of the angles in a triangle is always 180 degrees.
So, we can write the equation:
3x + 50 + (x + 10) = 180
Combine like terms:
4x + 60 = 180
Subtract 60 from both sides:
4x = 120
Divide both sides by 4:
x = 30
Now we can find the measure of the smallest angle by substituting x into the expression:
smallest angle = x + 10 = 30 + 10 = 40 degrees
Therefore, the measure of the smallest angle of the triangle is 40 degrees.
Use the Triangle Angle Sum Theorem to answer this question. The angle of the triangle are 3x, 50, and x + 10. Find the measure of the smallest angle of the triangle
1 answer