To find the values of angles A and B, we can use the fact that the sum of the angles in a triangle is always 180 degrees.
Given:
Angle 1 = 129 degrees
Angle 2 = A degrees
Angle 3 = B degrees
Angle 4 = 90 degrees
We know that the sum of all four angles in the triangle is 180 degrees:
Angle 1 + Angle 2 + Angle 3 + Angle 4 = 180
129 + A + B + 90 = 180
Simplifying the equation, we have:
A + B + 219 = 180
Subtracting 219 from both sides:
A + B = -39
Therefore, we cannot determine the values of angles A and B with the given information.
this triangle has 4 angles, angle 1, 129 degress, angle 2, A degress, angle 3, B degress, angle 4, 90 degress. figure out the angle for a and b
1 answer