JKL has vertices at J(-2,4),K(1,6),and L(4,4). 1. Determine whether JKL is scalene, isosceles, or equilateral. Explain 2. Determine whether JKL is a right triangle. Explain 3. Trapezoid ABCD has vertices at A(2,1), B(12,1), C(9,4), and D(5,4). Which formula would help you find out if this trapezoid is isosceles? Is this an isosceles trapezoid? Explain

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 33E
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JKL has vertices at J(-2,4),K(1,6),and L(4,4).

1. Determine whether JKL is scalene, isosceles, or equilateral. Explain

2. Determine whether JKL is a right triangle. Explain

3. Trapezoid ABCD has vertices at A(2,1), B(12,1), C(9,4), and D(5,4). Which formula would help you find out if this trapezoid is isosceles? Is this an isosceles trapezoid? Explain

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