Which is a scalene triangle? A triangle. Each side has a single slash mark indicating all are congruent. Each angle measures sixty degrees. A triangle. One side has a single slash mark the second has a double slash mark and the third has a triple slash mark indicating no sides are congruent. One angle measures ninety degrees. A triangle. Two sides have single slash marks indicating those two sides are congruent. One angle measures one hundred thirty degrees.
A scalene has no sides congruent..
A scalene triangle is a triangle that has three sides that are not congruent. Here, the triangle where "One side has a single slash mark the second has a double slash mark and the third has a triple slash mark indicating no sides are congruent. One angle measures ninety degrees" would be the scalene triangle.
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