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NOTEBOOK CHECK Triangle Sum Isosceles and equilateral Triangles Triangle Inequalities

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## NOTEBOOK CHECK Triangle Sum Isosceles and equilateral Triangles Triangle Inequalities

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**NOTEBOOK CHECK**Triangle Sum Isosceles and equilateral Triangles Triangle Inequalities Triangle Congruency SSS and SAS Proving Triangles are Congruent ASA and AAS Using Congruent Triangles Perpendicular and Angle Bisector Reflections and symmetry**P**What is the smallest angle? 14 18 What is the largest angle? R Q 23**B**In the figure BD bisects AC Name all the congruent parts C A D**Find the measure of angle 3?**1 Angle 1 = (2x -3) Angle 2 = (x) Angle 3 = (3x -15) 2 3**X**Y Given: <U = < Y, XV = VW Prove: UVW = YVW V Make a two Column proof. W U**E**B < BCA = 47 <EFD = 74 A C D F Line ______ is greater than (>) line ______**X**Y Given: Line XW and YU bisect each other V Make a two Column proof. W U**What is the measure of one interior angle of the regular**polygon?**The exterior angle of a regular polygon is 30. How many**sides does the polygon have? What is the measure of the exterior angles of the regular polygon?**Determine whether the side lengths can form a triangle**• 5, 8, 16 • 20, 24, 40 • 7, 7, 14 • 31, 45, 50**X**XW // YZ and XY // WZ Prove < W = < Y Y Z W**List the sides in order from shortest to longest**y 45 108 27 z x**What could the length of the missing side of the triangle be**9, 12, ? 10, 15, ? 5, 7, ?**What information do you need to prove that the triangles are**congruent by SAS? E 75 D C F A 75 B**What is the value of X**110 2x + 40 x + 30 65**A regular polygon has an interior angle of 135, what would**be the sum of the measures of the interior angles.