Math Problem Statement
ASSERTION(A):ΔΑΒC = triangle PQR angle A = 30 deg angle B = 80 deg then angle R = 70 deg . REASON (R): The corresponding angles of the congruent triangle are equal.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Congruent Triangles
Angles in a Triangle
Formulas
Sum of angles in a triangle: A + B + C = 180°
Theorems
Angle-Sum Property of a Triangle
Congruence of Triangles
Suitable Grade Level
Grades 8-10
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