Properties of the Deltoid: Finding the length of a side of the kite

Look at the deltoid below.

Calculate the length of the side AD.

AD = 4.5

Look at the deltoid below.

Calculate the length of the side BC.

BC = 7

Look at the deltoid below.

Calculate the lengths of sides CB and AB.

AB = 4, CB = 8

Look at the deltoid below.

ABC is an equilateral triangle.

Calculate the perimeter of triangle ABC.

12

Look at the deltoid below.

The triangle ABC is an equilateral triangle.

Calculate the length of side AB.

AB = 5

Look at the deltoid below.

ABD is an equilateral triangle.

BM = 3

Calculate the length of side AD.

6

Look at the deltoid below.

Calculate the size of side DC.

13

Look at the deltoid below.

Calculate the size of the side AD.

5