Respuesta :
Answer:
a quadrilateral with 2 right angles could be a trapezoid so balavan is wrong. because if 3 angles are right angles the the fourth angle might also be a right angle and has to be a square or rectangle so denna is right
Step-by-step explanation:
Answer:
The sum of the angles in a quadrilateral is 360°, and a rectangle or square has four 90° angles.
A quadrilateral can be formed with two right angles and two angles that are other measures.
If three angles are 90°, the total is 270°, so the fourth angle is 90°.
Step-by-step explanation:
those are the 3 things you need