The lengths of the sides of - are 6 inches, 8 inches, and 10 inches. Which of the following conclusions must be true? A. is a right angle. B. is an acute triangle. C. contains one obtuse angle. D. is an acute angle. E.
Suggested Answer:E
is a right triangle, but you have no way of knowing which angle is a right angle, so eliminate choice a. Regardless of the type of triangle, the sum of the measure of the interior angles of triangle must be 180ֲ°.
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minaung
1 year ago