Question

1. this triangle is...

a) equilateral
b) isosceles
c) scalene

Explanation:

Step1: Recall triangle definitions

An equilateral triangle has all three sides equal. An isosceles triangle has at least two sides equal. A scalene triangle has all three sides of different lengths.

Step2: Analyze the given triangle's side lengths

The side lengths are \(4\), \(7\), \(7\). Since two sides (\(7\) and \(7\)) are equal.

Answer:

B. isosceles