What are the angles of a right angle on a triangle

Right triangle: 90 degrees

Step-by-step explanation:

Because well, when looking at the corner edge of the triangle when the upper line matches up with the other line via both facing the x or y axis perfectly.

When measuring these angle, it's 90 degrees because the angle has a shape of a square and a square has right angles.

Hope this helps.

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step-by-step explanation: