Question

which triangle is both scalene and right? a b c d

Explanation:

A right triangle has one 90° (right) angle, visible as a square corner in triangles B, C. A scalene triangle has all sides of different lengths. Triangle B has two sides that appear equal (isosceles right triangle), while triangle C has all 3 sides of distinct lengths, so it is both right and scalene.

Answer:

C. Triangle C