'Sides angles' diaporamas de présentation

Welcome

Welcome. to. Jeopardy!. Geometry. Review of concepts, skills, & vocabulary. Triangles. Quadrilaterals. Lines & Planes. Transform- ations. Solids. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500.

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Aim: Are there any shortcuts to prove triangles are congruent?

Aim: Are there any shortcuts to prove triangles are congruent?. Do Now:. In triangle ABC, the measure of angle B is twice the measure of angle A and an exterior angle at vertex C measures 120 o . Find the measure of angle A. S. T. W. V. U. Congruence.

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7.2 Law of Cosines Day 1

7.2 Law of Cosines Day 1. Do Now Find the area of the triangle ABC given A = 113deg, b = 18.2 cm, c = 23.7 cm. p.608 #17-31 odds. Law of Cosines. In any triangle ABC, When the angle in between is a right angle, the law of cosines reduces to the Pythagorean Theorem. Ex1.

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Complete the following:

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Geometry OTQ

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Similar Polygons

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Finding the Measure of Angles in Polygons

Finding the Measure of Angles in Polygons. In a regular polygon, all the angles and sides are the same size. To find the measure of a single angle: Divide the Sum by the Number of Sides. For example:

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Triangle Inequality Theorem

Triangle Inequality Theorem. Triangle Inequality Theorem. The sum of the two shorter sides of any triangle must be greater than the third side. Example: 3 + 5 > 7 8 > 7 Yes!. Practice.

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Objectives: Define congruent polygons Solve problems by using congruent polygons

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