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The corresponding sides have the same measure and are congruent, so ∆ABC ≅ ∆KLM by SSS. Q R P C E F D S G Name the congruent angles and sides forExplain. NAME DATE 43 PERIOD Skills Practice Congruent Triangles Identify the congruent triangles in each figure. 70° 55° 55° Classify each triangle as equilateral, isosceles, or scalene. Chapter 4 7 Glencoe Geometry Skills Practice Classifying Triangles Classify each triangle as acute, equiangular, obtuse, or right. Lesson 4.4 Practice A Geometry Answers Prove Triangles Congruent By Sss The activity indicates that if two angles and the included side of one triangle are congruent to two angles and the included side of the other triangle, then the triangles are congruent. 4-4 Skills Practice Proving Triangles Congruent-sss Sas Answers. 4-3 Practice Proving Triangles Congruent-sss Sas Answer Key. 4 7 skills practice triangles and coordinate proof answers 4 7 skills practice triangles and coordinate /11 4-4 Proving Triangles Congruent-sss Sas Answers. When the sides are the same then the triangles are congruent Practice 3 3 parallel lines and the triangle angle sum 4 7 skills practice triangles and coordinate proof answers.

RHS Criteria: Right angle- Hypotenuse-Side. The methods which are used to prove congruency between two triangles are: SSS Criteria: Side-Side-Side.

If all three sides of a triangle are congruent, then the triangle is an equilateral triangle.Equal numbers of hash marks indicate congruent sides. mZEDF 70 400 21 Classify Triangles by Sides You can classify a triangle by the measures of its sides. If ZCED ZCDE, name two congruent segments. If ZEBA ZEAB, name two congruent segments. 4-6 Skills Practice DATE Isosceles and Equilateral Triangles Refer to the figure at the right.