Page 74 - E booklet prep 2_Neat

The Isosceles Triangle

Any triangle has 2 – sides equal and
one different in length is called
isosceles triangle

Theorem (1):

? The two base angles of the isosceles triangle are
congruent.

Corollary:

? If the triangle is equilateral, it is equiangular where each
angle measure is 60°

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1ST TERM MATH-PREP.2