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.
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°.
minaung
1 year, 1 month ago