'Base angles' presentation slideshows

Geometry 6.6

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September 20 , 2013 1) Sit. 2) Materials out. 3) Backpacks away. 4) Do Now SILENTLY.

September 20 , 2013 1) Sit. 2) Materials out. 3) Backpacks away. 4) Do Now SILENTLY. Learning Goal: IWBAT to solve for unknown angles in triangles by using the triangle congruence theorems and the base angles theorem. Homework : HW 3.7: Isosceles and Equilateral Triangles Worksheet

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Bellwork

No Clickers. Bellwork. Solve for x Solve for x. x-2. 5x-13. Bellwork Solution. Solve for x. x-2. 5x-13. Bellwork Solution. Solve for x. Bellwork Solution. Solve for x. Section 8.5. Use Properties of Trapezoids and Kites. Chapter Test on Thursday. The Concept.

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Trapezoids

Trapezoids. Properties of a Trapezoid:. One and only one pair of opposite sides parallel. Properties of an Isosceles Trapezoid:. A trapezoid whose non-parallel sides are congruent. Diagonals are congruent Base angles are congruent Consecutive angles joining the two bases are supplementary.

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Trapezoids and Kites

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Warm-Up

Warm-Up. Pg 537-539 4,10,20,23,43,49 Answers to evens: 6.Always 12. Always 36. About 6 42. About 8.3 48. 2. Use Properties of Trapezoids and Kites. 8.5. Trapezoid. A quadrilateral with exactly one pair of parallel sides, called bases. Diagonals.

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Chapter 5

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Trapezoids & Kites

Trapezoids & Kites. Trapezoid. Is a quadrilateral with exactly 1 pair of parallel sides. BASE. base angle. base angle. leg. leg. base angle. base angle. BASE. Trapezoid. A B. C D. If the legs are congruent then the trapezoid is an isosceles trapezoid. Theorem 6.14.

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Properties of Isosceles Triangles

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The distance from any point on a circle to the center is a constant called the radius.

The distance from any point on a circle to the center is a constant called the radius. The length of any line segment from a point on a circle to the center of the circle is a constant called the radius. All radii of a circle are the same length. B. A. C. B. A. C.

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4.5 Even Answers

4.5 Even Answers. Goal 1: How to use properties of isosceles triangles to solve problems Goal 2: How to use properties of right triangles to solve problems in geometry. 4.6 Isosceles Triangles and Right Triangles. In lesson 4.1, you learned that if an

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Trapezoids and Kites

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Warm Up

Quadrilateral ABCD is a rhombus. Find the indicated measures. Given: AB = 2x + 3 and BC = 5x. 1. Solve for x. Warm Up. A. B. E. D. C. Section 8.5 Properties of Trapezoids and Kites. Polygons. Quadrilaterals. Parallelograms. Trapezoids. Kites. Isosceles Trapezoids. Rectangles.

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Trapezoids

Trapezoids. 6-6 p.389. Trapezoids. A quadrilateral with exactly ONE pair of parallel sides Parallel sides are called bases Other 2 sides are called legs Angles that share a base of a trapezoid are called base angles (2 pair). Base. Base Angles. Leg. Leg. Base. Base Angles.

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6-5 Trapezoids and Kites

6-5 Trapezoids and Kites. L.E.Q. How do you verify and use properties of trapezoids and kites?. Parts of a Trapezoid. Legs of a Trapezoid: The 2 sides that are NOT parallel to each other. Base Angles of a Trapezoid: 2 angles with one of the parallel sides between them.

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Geometry 6-6 Trapezoids

Geometry 6-6 Trapezoids. Only one pair of parallel sides (called bases ) Non-parallel sides are called legs Base angles share a common base. Isosceles Trapezoid. Legs are congruent Each pair of base angles are congruent Top and bottom angles are supplementary Diagonals are congruent.

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8.6 Trapezoids

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4-5 Isosceles and Equilateral Triangles

4-5 Isosceles and Equilateral Triangles. State and apply the Isosceles Triangle Theorem and its converse State and apply the corollaries for equilateral and equiangular triangles. Isosceles Triangle Vocabulary. An isosceles triangle has two or more congruent sides.

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QUADRILATERALS!!!

QUADRILATERALS!!!. Parallelogram Opp. Sides cong. Opp. Sides parallel Opp. Angles cong. Diags . Bisect 1 pair parallel and cong . Rhombus 4 cong. Sides Diags bisect 2 angles Diags are perp . Rectangle 4 Right angles Diags are congruent Square

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Trapezoid Properties

Trapezoid Properties. A trapezoid is a quadrilateral with exactly one pair of parallel sides The bases of a trapezoid are the parallel sides The base angles of a trapezoid are the pairs of angles that share a common base A trapezium is a quadrilateral with no parallel sides

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