Is triangle ABC a right triangle? Is AABC a right triangle? Show work to justify your answer.12A.18BIUA,工E 三三x x =E 12pt

Given, Sides of triangle AB = 18 BC = 12 AC = 9

Answered: Is AABC a right triangle? Show work to…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter5: Similar Triangles

Section5.5: Special Right Triangles

Problem 4E: For the 30-60-90 triangle shown, suppose that XY=2a. Find: a XZ b YZ

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Is triangle ABC a right triangle?

Is AABC a right triangle? Show work to justify your answer.
12
A.
18
BIU
A,工E 三三x x =E 12pt

Polygon with three sides, three angles, and three vertices. Based on the properties of each side, the types of triangles are scalene (triangle with three three different lengths and three different angles), isosceles (angle with two equal sides and two equal angles), and equilateral (three equal sides and three angles of 60°). The types of angles are acute (less than 90°); obtuse (greater than 90°); and right (90°).

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