What is the mode of 5 6 7 7 7 8 8 8 8 8 10 10?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Which statements about these triangles is true

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.