Question

complete this sentence with the best of the choices given. a(n) __________ triangle has three congruent (equal) sides. after you pick your answer press go. a. isosceles b. equilateral c. acute d. scalene e. right

Explanation:

Step1: Recall triangle - type definitions

An isosceles triangle has two equal sides.

Step2: Identify correct type

An equilateral triangle has three equal sides.

Step3: Eliminate other options

An acute triangle has all angles less than 90 degrees. A scalene triangle has no equal sides. A right - triangle has one 90 - degree angle.

Answer:

B. equilateral