Answer:
90 degrees
90 degreesA right-angled triangle is a type of triangle that has one of its angles equal to 90 degrees. The other two angles sum up to 90 degrees. The sides that include the right angle are perpendicular and the base of the triangle. The third side is called the hypotenuse, which is the longest side of all three sides.
Step-by-step explanation:
Yan yung sagot ko sana makatulong..
