Classifying Triangles and Quadrilaterals

1
Classifying Triangles and Quadrilaterals
COURSE 3 LESSON 8-5
Classify LMN by its sides and angles.
The triangle has two sides that are congruent and
three acute angles. It is an isosceles acute
triangle.
8-5
2
Classifying Triangles and Quadrilaterals
COURSE 3 LESSON 8-5
Determine the best name for quadrilateral WXYZ.
Explain your choice.
WXYZ is a quadrilateral and a parallelogram.
The opposite sides are parallel but the four
sides are not congruent.
There are no right angles.
8-5
3
Classifying Triangles and Quadrilaterals
COURSE 3 LESSON 8-5
1. Classify the triangle according to its angles
and sides. 2. Determine the best name for
the quadrilateral.
obtuse isosceles triangles
rhombus
8-5