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In triangle XYZ, XY · cosY = XZ · cosZ. Which of the following must be true about 4XYZ? (a) It is a right triangle. (b) It is an obtuse triangle. (c) It is an acute triangle. (d…

In triangle XYZ, XY · cosY = XZ · cosZ. Which of the following must be true about 4XYZ? (a) It is a right triangle. (b) It is an obtuse triangle. (c) It is an acute triangle. (d…
asked 191k views
4 votes
In triangle XYZ,

XY · cosY = XZ · cosZ.
Which of the following must be true about 4XYZ?
(a) It is a right triangle.
(b) It is an obtuse triangle.
(c) It is an acute triangle.
(d) It is an isosceles triangle.
(e) It is an equilateral triangle.

asked
User Tim Malich
by
8.5k points

1 Answer

5 votes
it is b, d, and e your welcome let me know if they are wrong but they were correct when i did it
answered
User David Turner
by
8.1k points
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