Obtuse isosceles triangle

• [DOC File]Geometry

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  Classify the below triangle. Obtuse. Right. Isosceles. Equilateral. scalene. Part B—Multiple choice. Each question is worth 2 points. In questions 6-10 determine whether it is possible to prove that the triangles are congruent. If it is possible, tell which congruence postulate or theorem you could use. If it is not possible, say so.

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• [DOC File]Chapter 2

  https://info.5y1.org/obtuse-isosceles-triangle_1_405830.html

  By sides Acute triangle Obtuse triangle Right triangle Scalene triangle Isosceles triangle Equilateral triangle All angles < 90 One angle > 90 One angle = 90 No sides are congruent Two sides are congruent All sides are congruent * Congruent Triangles * B C A X Y Z The vertices of the two triangles correspond in the same order as the letters ...

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• [DOCX File]Connecticut

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  Elicit from the class these adjectives that are used to describe triangles: right, acute, obtuse, scalene, isosceles, equilateral. Discuss the meaning of each, e.g., a right triangle is a triangle with one right angle, a scalene triangle is a triangle with no congruent sides, etc. ... The Isosceles Triangle Theorem and its converse may be used ...

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• [DOC File]Congruent

  https://info.5y1.org/obtuse-isosceles-triangle_1_671bc3.html

  If one of the angles of a triangle is an obtuse angle, then the triangle is an _____ triangle. Classify each of the triangles below as acute, equiangular, obtuse or right. 1. ... In isosceles triangle ABC, the measure of the vertex angle C is 30 more than each base angle. Find the number of …

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• [DOC File]G.SRT.B.5.IsoscelesTriangleTheorem

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  9 Hersch says if a triangle is an obtuse triangle, then it cannot also be an isosceles triangle. Using a diagram, show that Hersch is incorrect, and indicate the measures of all the angles and sides to justify your answer. 10 Dylan says that all isosceles triangles are acute triangles. Mary Lou wants to prove that Dylan is not correct.

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• [DOCX File]VOCABULARY: Acute triangle, obtuse triangle, right ...

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  4.Use the SSS and SAS Postulates to test for triangle congruence [1-2 day] 5.Use the ASA and AAS Postulates to test for triangle congruence [1-2 day] 6.Use properties of isosceles triangles [1 day] 7.Use properties of equilateral triangles [1 day] 8.Position and label triangles for use in coordinate proofs. Write coordinate proofs [1-2 day] 9.

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• [DOC File]Geometry Review Packet for

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  triangle, the triangles are congruent. ___ 3. All three altitudes of a triangle fall outside the triangle. ___ 4. A right triangle is congruent to an obtuse triangle. ___ 5. If a triangle is obtuse, it is isosceles. ___ 6. The bisector of the vertex angle of a scalene triangle is perpendicular to the base. ___ 7.

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