'Hypotenuse leg congruence theorem' diaporamas de présentation

Apply Other Angle Relationships in Circles

Apply Other Angle Relationships in Circles. Sunday, September 14, 2014. Essential Question: How do we find the measures of angles inside or outside a circle?. Lesson 6.5. M2 Unit 3: Day 5. Find the value of x. 1. ANSWER. ANSWER. 38. 56. Daily Homework Quiz. Daily Homework Quiz. 2.

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Apply Other Angle Relationships in Circles

Apply Other Angle Relationships in Circles. Monday, November 17, 2014. Essential Question: How do we find the measures of angles inside or outside a circle?. Lesson 6.5. M2 Unit 3: Day 5. Find the value of x. 1. ANSWER. ANSWER. 38. 56. Daily Homework Quiz. Daily Homework Quiz. 2.

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Isosceles, Equilateral, and Right Triangles

Isosceles, Equilateral, and Right Triangles. Objectives:. Use properties of isosceles and equilateral triangles Use properties of right triangles. isosceles triangle has at least two congruent sides.

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Warm Up

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ANSWER

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EXAMPLE 1

BC DA , BC AD. ABC CDA. STATEMENTS. REASONS. S. BC DA. Given. Given. BC AD. BCA DAC. A. Alternate Interior Angles Theorem. S. AC CA. Reflexive Property of Congruence. EXAMPLE 1. Use the SAS Congruence Postulate. Write a proof. GIVEN. PROVE. EXAMPLE 1.

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Warm-Up

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EXAMPLE 3

WYZ XZY. PROVE. Redraw the triangles so they are side by side with corresponding parts in the same position. Mark the given information in the diagram. EXAMPLE 3. Use the Hypotenuse-Leg Congruence Theorem. Write a proof. GIVEN. WY XZ , WZ ZY , XY ZY. SOLUTION. STATEMENTS.

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EXAMPLE 2

The chords JL and KM intersect inside the circle. ( m JM + m LK ). x o. =. 12. 12. x o. ( 130 o + 156 o ). =. x o. = 143. EXAMPLE 2. Find an angle measure inside a circle. Find the value of x. SOLUTION. Use Theorem 10.12. Substitute. Simplify.

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EXAMPLE 2

The chords JL and KM intersect inside the circle. ( m JM + m LK ). x o. =. 12. 12. x o. ( 130 o + 156 o ). =. x o. = 143. EXAMPLE 2. Find an angle measure inside a circle. Find the value of x. SOLUTION. Use Theorem 10.12. Substitute. Simplify.

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EXAMPLE 3

WYZ XZY. PROVE. Redraw the triangles so they are side by side with corresponding parts in the same position. Mark the given information in the diagram. EXAMPLE 3. Use the Hypotenuse-Leg Congruence Theorem. Write a proof. GIVEN. WY XZ , WZ ZY , XY ZY. SOLUTION. STATEMENTS.

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EXAMPLE 2

The chords JL and KM intersect inside the circle. ( m JM + m LK ). x o. =. 12. 12. x o. ( 130 o + 156 o ). =. x o. = 143. EXAMPLE 2. Find an angle measure inside a circle. Find the value of x. SOLUTION. Use Theorem 10.12. Substitute. Simplify.

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