'2 angles' diaporamas de présentation

AoPS

AoPS. Introduction to Geometry. Chapter 3. Congruent Triangles. Congruent. Two figures are congruent if they are exactly the same: we can slide, spin, and/or flip so that it is exactly on top of the other figure. Congruent Triangles. If we have two congruent triangles, all the

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Chapter 1-4 Angles and Segments

Chapter 1-4 Angles and Segments. To Use and apply the Segment Addition Postulate and Angle Addition Postulate To classify angles. 1.4 Congruent Segments and Congruent Angles. If 2 segments are ?, they are = in length. If 2 angles are ?, they are equal in size.

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The Law

The Law. of SINES. The Law of SINES. For any triangle (right, acute or obtuse), you may use the following formula to solve for missing sides or angles:. Use Law of SINES when. Use the Law of Sines if you are given:. AAS - 2 angles and 1 adjacent side

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The Law

The Law. of SINES. The Law of SINES. For any triangle (right, acute or obtuse), you may use the following formula to solve for missing sides or angles:. Use Law of SINES when. AAS - 2 angles and 1 adjacent side ASA - 2 angles and their included side SSA (this is an ambiguous case).

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OTCQ Given: ? ABC is a straight angle and BD ABC. Prove ? ABD is a right angle.

OTCQ Given: ? ABC is a straight angle and BD ABC. Prove ? ABD is a right angle. D. Statements. Reasons. A. B. C. OTCQ # 100609 Given: ? ABC is a straight angle and BD ABC. Prove ? ABD is a right angle. D. Statements. Reasons. A. B. C. 1.Given.

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OCCT Vocabulary Boot Camp: Week 3

OCCT Vocabulary Boot Camp: Week 3. Math & Geography Vocabulary. Complementary Angles. 2 angles whose sum is 90 degrees. Supplementary Angles. 2 angles whose sum is 180 degrees. Area. Number of square units needed to cover a figure. Perimeter. Distance around a shape. Circumference.

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Geometry Intro Jeopardy

Geometry Intro Jeopardy. Vocabulary. Circles. Quadrilaterals. Angles. Congruent Triangles. Final Jeopardy Challenge. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. 100. Vocabulary.

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Warm UP!

Z. Warm UP!. 5. 3. Y. Solve for all missing angles and sides:. x. What formulas did you use to solve the triangle?. Pythagorean theorem SOHCAHTOA All angles add up to 180 o in a triangle. This is an oblique triangle. An oblique triangle is any non-right triangle.

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Do Now 2/22/10

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Agenda 3/13 & 3/14

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Numbers

All about numbers

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RECTANGLES

RECTANGLES. Recognize and apply properties of rectangles. Determine whether parallelograms are rectangles. Parts of the tennis court are marked by parallel and perpendicular lines. PROPERTIES OF RECTANGLES. A rectangle is a quadrilateral with four right angles.

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Law of Sines

Law of Sines. Section 6.1. Law of Sines. Used to solve for missing parts of a non-right triangle Show triangles. Given 2 angles, 1 side. 1.). Given 2 angles, 1 side. 2.). Given 1 angles, 2 sides. Pg 432- read the examples in the box Given If a > b 1 solution

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Lesson 5-3

Lesson 5-3. Proving Triangles Similar. (AA, SSS, SAS). AA Similarity (Angle-Angle). If 2 angles of one triangle are congruent to 2 angles of another triangle, then the triangles are similar. Given:. and. Conclusion:. 5. 10. 16. 8. 11. 22. SSS Similarity (Side-Side-Side).

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Proving Triangles Congruent

Proving Triangles Congruent. Sections 4-4 and 4-5. SSS Postulate. If the sides of one triangle are congruent to the sides of a 2 nd triangle, then the triangles are congruent. SAS Postulate.

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Section 6.4 Rectangles

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Pre Algebra

Pre Algebra. Section 9-2 Transversals. Alternate Interior Angles (AIA). 2 angles that are in the interior, On opposite sides of the transversal, At different Intersections. 1. 2. 3. 4. 5. 6. 7. 8. Alternate Interior Angles (AIA). 2 angles that are in the interior,

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A Triangle given a side and 2 angles

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