You can use the Triangle Exterior Angle Theorem to find angle measures.
What information can you get from the diagram?
The diagram shows you which angles are interior or exterior.
What is the measure of
What is the measure of
How can you apply your skills from Problem 2 here?
Look at the diagram. Notice that you have a triangle and information about interior and exterior angles.
Multiple Choice When radar tracks an object, the reflection of signals off the ground can result in clutter. Clutter causes the receiver to confuse the real object with its reflection, called a ghost. Below, there is a radar receiver at A, an airplane at B, and the airplane's ghost at D. What is the value of x?
The value of x is 50. The correct answer is B.