Finding Unknown Angles in a Rectangle

Matholia educational maths video on finding unknown angles in a rectangle.
#matholia #singaporemath #angles #rectangle #findingunknown

Learning Target:
Explain the area of a triangle as it relates to a rectangle using representations.
Explain the area of a special quadrilateral as it relates to a rectangle using representations.
Find the area of a polygon by decomposing it into triangles and rectangles.
Solve real-world problems by finding the area of a polygon.

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[me-opdk]

What if there’s more than one unknown angle?

[presianbochukov]

thanks for helping me i was really stuck but your video helped me alot you deserve the like

[Dragon-Slayr]

The rectangle is horizontal and is dark with a I over it with 4 handles on the I

Al yaqeen