What is the name of the triangle in which two sides have the same length and the corresponding two angles have the same size? a. right c. scalene b. isosceles d. obtuse

The triangle is a polygon with three sides and three angles.
 A triangle in plane geometry is a polygon with three sides. The points common to each pair of sides are called vertices of the triangle
 isosceles triangle: Is isosceles if it has two sides of the same length. The angles that oppose these sides have the same measure.
 
 The name of the triangle in which two sides have the same length and the corresponding two angles have the same size is: 
 b. isosceles

B. isosceles triangle