Determine the size of angles in a triangle with exterior angles

Math Problem Statement

X∠PZ = 100°, Z∠YP = 20°, determine the size of x and y

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Geometry
Angles in a Triangle
Exterior Angles

Sum of interior angles of a triangle = 180°
Exterior angle = sum of the opposite interior angles

Triangle Angle Sum Theorem
Exterior Angle Theorem

Grades 8-10

Solve Triangle X̂PZ with Angles 100° and 20°: Find x and y

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