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What triangle has no angles or sides?
No triangle. A triangle must have 3 angles that add up to 180 degrees, and three and only three sides, with no sides parallel.
What does a right triangle and a scalene triangle have in common?
they are two dimensional shapesthey are trianglesthey have three sidestheir interior angles add up to 180 degreestheir exterior angles add up to 360 degreesthey have at least two sides of different lengthsRight triangle: three sided two dimensional shape with one right angleScalene triangle: three sided two dimensional shape with three sides of different lenghtsBeing Scalene and being Right are not mutually exclusive. A Scalene triangle can also be a Right triangle, and vice versa.
How do you get the perimeter of an isosceles triangle?
Add the lengths of the three individual sides.
How do you work out the perimeter of a right angled triangle?
Add up the sides.
How are an equilateral triangle and a scalene triangle alike?
Three angle and three sides that are closed is a triangle. interior angles add up to 180 exterior anglis add up to 900
