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### GEOMETRY UNIT 6.5 "Trinequalities"

#### Fri 1/29

Indirect Reasoning, INDIRECT PROOFS & UNIQUE PARALLEL / PERPENDICULAR Lines worksheet

Exterior Angle Inequality

(Euclid's Proof, Deductive Proof, Indirect Proof)

EXT. ANGLES INEQUALITY worksheet

Inequalities in 1 Triangle -The Triangle Inequality -Opposite Angles/Sides

Opposites Inequalitites w.s.

Triangle Inequality notes Puzzle Proofs

Inequalities in 2 Triangles SAS/SSS-Hinge Theorems

Tue-2/2

#### Thu-Fri 2/5

GEOMETRIC MEANS worksheet

Unit 6.5 Problem "Trinequalities"
Due Monday 2/8

Pythagorean Video/Converse w.s.

Who wants to me a mathematician?

p. 326 (5-23 all, 26-27, 31-32, 40-45)

QUIZ 6.5 (Inequalities)

HW packet 6.5 Due

Pythagorean Triples w.s.
see pictures below for solutions

Special Right Triangles

45-45-90, 30-60-90

p. 335 (5-7, 10-38)  Analyze the data in the tables above to think critically when answering the questions on the back side:  #10 is a review of linear systems of equations.  Recall how to solve
x + y = 34
x  - y = 16
HINT:  Add both EQs to eliminate y.  Subtract both EQs to eliminate x.

A little taste of advanced algebra follows.  Persevere through it with algebra skills. For future mathematicians: 