What does this mean?!?! I will mark brilliant

answer is D

Step-by-step explanation:

equilateral : having all its sides of the same length

isosceles acute : triangles are the triangles with all their internal angles being acute angles and only two sides equal to each other in length.

isosceles right : a right triangle that has of two equal length legs. Since the two legs of the right triangle are equal in length, the corresponding angles would also be the same

scalene acute : all sides have different lengths

b

step-by-step explanation:

step-by-step explanation:

if you want to separate 54 into 6 individual tiers then you need to divide if you want to separate 54 into 6 individual tiers then you need to divide 6 and 54.

if you divide 9 by 6 you will get 54.

- hope i .