to determine if a triangle is a right triangle, use the pythagorean theorem
a^2 +b^2 = c^2
if this is true is it a right triangle
Answer:
Step-by-step explanation:
To find the area of a rectangle multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area
1/8 of the cake has not been eaten.
Answer:
Step-by-step explanation:
ratio of blue marbles to white marbles = 4:5
15/5=3
4x3:5x3
ratio if there are 15 white marbles= 12:15
denoting that 12 blue marbles would be there