Instructional Video

Khan Academy: Geometry: Another Isosceles Example Problem

Curated by ACT

Explains how to use given algebraic expressions for the measures of angles in an isosceles triangle and apply knowledge of the triangle sum theorem and the knowledge that the base angles of an isosceles triangle are congruent to determine possible values of x in the given algebraic expressions. [5:34]

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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Audiences
For Administrator Use
2 more...
Lexile Measures
0L