Chapter 4.6, Problem 8MRE

a)

To determine

To draw:An acute isosceles triangle.

Explanation of Solution

Given information:

An isosceles triangle with acute angles.

Graph:

Acute angles measures less than ${90}^0.$

An isosceles triangle has two equal sides.

The diagram of acute isosceles $\Delta XYZ$ is shown below.

  

b)

To determine

To draw:An obtuse isosceles triangle.

Explanation of Solution

Given information:

An isosceles triangle with obtuse angles.

Graph:

Obtuse angles measures greater than ${90}^0.$

An isosceles triangle has two equal sides.

The diagram of obtuse isosceles $\Delta XYZ$ is shown below.