An obtuse triangle measures 162 degrees.
An obtuse triangle.
Obtuse triangle
Any triangle with a 90 degree angle is classified as a right triangle.
The sume of the measures of the three nagles of an acute triangle (or any triangle) is 180 degrees.
The equilateral triangle.
acute-angled triangle
It is an equilateral triangle
right triangle
Any triangle that has an angle measuring 90 degrees is a right triangle.
A triangle with the third angle that measures 30 degrees.This triangle is not isosceles nor equilateral but has one obtuse angle.
The third angle measures 85⁰ (20 + 75 + 85 = 180) consequently, the triangle is an acute angled scalene triangle