Solve for x.

Information given
M. x=48 degrees
N. x=42 degrees
O. x=222 degrees
obtuse triangle

In an obtuse triangle, one of the angles is greater than 90 degrees.

Since we are given three angles, we can find the sum of the angles in the triangle by adding them together:

48 + 42 + 222 = 312 degrees

Since the sum of the angles in any triangle is always 180 degrees, we can set up the equation:

312 = 180 + x

Simplifying the equation, we have:

312 - 180 = x

x = 132 degrees