Fill in the Blanks with the Words Below Provided Definition:

An triangle is a triangle with two congruent sides.

Isosceles Triangle Theorem

A. In a triangle, if two are congruent, the angles opposite them are also congruent.

B. In a triangle, if two are congruent, the sides opposite them are also congruent.

Answer Key : isosceles , sides , angles, congruent , scalene

a) scalene

b) acute

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Isosceles, sides, angles

Step-by-step explanation:

Isosceles triangles have two sides the same size.

The theorems help us to know, A. If two sides are the same then the opposite angles are the same.

And B if two angles are the same the opposite sides are the same.

Not used: congruent (means same shape and size) nor scalene(describes a triangle with three different side lengths)

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step-by-step explanation: