Question

Which of the following properties/methods is not used in the construction method of Triangle Construction 3?

• A. Only exterior angle of triangle
• B. Only perpendicular bisector
• C. Only isoceles triangle
• D. Exterior angle property and isosceles triangle property

Answer 1

The correct option is D

Exterior angle property and isosceles triangle property

Exterior angle property and isosceles triangle property are used to prove the validity of the construction procedure. Perpendicular bisector construction is used in the construction procedure directly.