measure the missing angle (angle a is 160 degrees, angle b is 150, angle c is an acute angle)

To find the missing angle, we can use the fact that the sum of all angles in a triangle is always 180 degrees.

Given:
Angle a = 160 degrees
Angle b = 150 degrees

Let the missing angle be denoted as angle x.

Sum of all angles in a triangle:
a + b + c = 180

Substitute the given values:
160 + 150 + c = 180
310 + c = 180

Subtract 310 from both sides:
c = 180 - 310
c = -130

Since angle c must be an acute angle (i.e., between 0 and 90 degrees), there seems to be a mistake in the given values. Please double-check the angles provided.