Find the three internal angles (in degrees) of the triangle with vertices (3, 1, -2), (5, 2, -1)and (4, 3, -3).O a. 45, 45, 90O b. none of theseOc. 60, 60, 60d. 50, 60, 70O e. 30, 60, 90

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Answered: Find the three internal angles (in…

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.CR: Review Exercises

Problem 42CR

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Similar questions

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In right triangle XYZ, XY=3 and YZ=4. If V is the midpoint of YZ and mVWZ=90, find VW. HINT: Draw XV.
A line segment joins the midpoints of two opposite sides of a rectangle as shown. What can you conclude regarding MN,AB,DCandMN,AB,DC?
ABFCBD with obtuse angles at vertices D and F as indicated. If mB=45, mC=x and mAFB=4x, find x. Exercises 31, 32
a Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three vertices of the triangle. Use the fact that the congruent diagonals of a rectangle bisect each other. Be sure to provide a drawing. bUse the relationship from part a to find CM, the length of the median to the hypotenuse of right ABC, in which mC=90, AC = 6, and BC = 8.
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Find the three internal angles (in degrees) of the triangle with vertices (3, 1, -2), (5, 2, -1)and (4, 3, -3). O a. 45, 45, 90 O b. none of these Oc. 60, 60, 60 d. 50, 60, 70 O e. 30, 60, 90