Brianako346viz
Answered

Which of these statements about triangles is not true?
A An isosceles triangle can also be a right triangle.
B An acute triangle can also be an equilateral triangle.
C A right triangle can also be an obtuse triangle.
D An obtuse triangle can also be an isosceles triangle.

Sagot :

Jers15viz
The answer is D because a triangle is composed of 3 acute angles or 2 acute angles and 1 right angle
Asdfghjkl123456789viz
C. A right triangle can also be an obtuse triangle
Because in a triangle, the sum of all angles must be 180º.