Number Systems
14370278 NCERT Book Mathematics Class IX
TRIANGLES
40 x 4x – 20 Solve. Warm up 1. 2y + 28 3y – 14° 2. 42
Congruents of Triangle
Please pick up your workbook. ACC Math 1 EQ: What does it mean for two triangles to be congruent?
Chapter 4: Lessons 1,2,3, & 6 BY MAI MOHAMMAD. Lesson 1: Coordinates & Distance Quadrants: I, II, III, IV Axes: x-axis, y-axis Origin: O (0,0) Coordinates:
Lesson 4.4 - 4.5 Proving Triangles Congruent Triangle Congruency Short-Cuts If you can prove one of the following short cuts, you have two congruent.
Learning Goal: IWBAT to determine whether two triangles are congruent by using the triangle congruence postulates and theorem. Homework : HW 3.5: Triangle.
September 13, 2013 1) Sit. 2) Materials out. 3) Backpacks away. 4) Do Now SILENTLY.
