Rhombus
See how to solve a rhombus
(diagonals/angles/area).
4 examples and their solutions.
Rhombus: Definition
Definition
Rhombus: Diagonals
Property
Example
Rhombus: Angles
Property
m∠1 = m∠1'
m∠2 = m∠2'
Example
m∠ABC, m∠PAB = ?
Solution ↓
m∠ABC = 50 + 50
= 100
↓
↓
m∠PAB + 50 + 90 = 180 - [1]
m∠PAB + 140 = 180
m∠PAB = 40
[1]
Close
Rhombus: Area
Formula
a, b: Diagonals
A = 12ab
Example
AC = 12, BD = 7, Area?
Solution A = 12⋅12⋅7
= 6⋅7
= 42
Close