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.

The triangle ABC is an equilateral triangle.

Calculate the length of side AB.

AB = 5

Look at the deltoid below.

ABC is an equilateral triangle.

Calculate the perimeter of triangle ABC.

12

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 the side AD.

5

Look at the deltoid below.

Calculate the size of side DC.

13