Objective: I will use isosceles and equilateral triangle properties to find missing angles and sides.
Language:I will use triangle properties when describing problems and solutions.
Journal: To find all of the angles in an isosceles triangle, I need to know at least __ angle(s) because...
Vocabulary: acute, obtuse, right, equiangular, equilateral, isosceles, scalene, exterior angle, remote interior angles, supplementary,
Homework: Practice 4-8 #3-11
Click here to play with an adjustable isosceles triangle.