Help! classify the triangle

C

Step-by-step explanation:

the third one because an right triangle

Right isosceles triangle

Step-by-step explanation:

This triangle has a right angle indicated by the square on the bottom left.

Any triangle that has a right angle is considered to be a right  triangle

So immediately we can eliminate the first two options

Its between the last two

A right scalene triangle and a Right isosceles triangle

A scalene triangle has no equal sides and an isosceles triangle has two equal sides.

This specific triangle has two congruent sides ( indicated by the two dashed lines on the shorter legs. ) Hence, it is a right isosceles triangle

the answer is c. 23/3

answer: what do you mean