Which of the following statements is(are) true for a right angle triangle?

a. The sum of the angles equals 90 degrees.
b. The hypotenuse is the shortest side.
c. One of the angles must be 180 degrees.
d. The sum of the angles equals 180 degrees and one of the angles must be 90 degrees.
e. All of the above are true.


d. The sum of the angles equals 180 degrees and one of the angles must be 90 degrees.

Mathematics

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