Math Problem Statement

DAB = 70, ABC = 170, AD = AB = BC = 1. Find ADC

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Isosceles Triangles
Triangle Sum Property

Formulas

Triangle sum property: angle A + angle B + angle C = 180° for any triangle
Isosceles triangle property: two equal sides imply two equal opposite angles

Theorems

Triangle Sum Theorem
Isosceles Triangle Theorem

Suitable Grade Level

Grades 8-10