Question

1. what type of triangle has exactly 2 congruent sides and one right angle?

isosceles triangle
right isosceles triangle
obtuse isosceles
right triangle

Explanation:

• An isosceles triangle has two congruent sides.
• A right triangle has one right angle.
• A right isosceles triangle combines both properties: two congruent sides and one right angle.
• An obtuse isosceles triangle has two congruent sides but an obtuse (greater than 90°) angle, not a right angle.
• A right triangle just specifies the right - angle, not the side - congruency.

Answer:

right isosceles triangle