Question

midterm cumulative test
john draws a triangle that has an angle measuring 91°. what type of triangle could john have drawn?
isosceles
acute
right
equilateral

Explanation:

Step1: Recall triangle - type definitions

An isosceles triangle has two equal - length sides. An acute triangle has all angles less than 90°. A right triangle has one angle equal to 90°. An equilateral triangle has all angles equal to 60°. A triangle with an angle greater than 90° is an obtuse - angled triangle. A triangle with an angle of 91° is an obtuse - angled triangle. An isosceles triangle can have an obtuse angle.

Answer:

A. isosceles