Geometry and measuresKey Stage 3

Angles in rectangles and squares

Find a missing part of a right angle.

  • Every corner of a rectangle or square is .
  • If a line splits a corner, the two smaller angles add to .

Example 1

Find angle at the corner of the rectangle.

Each corner is a right angle.

Example 2

Find angle at the corner of the square.

Each corner is a right angle.

Your turn

Question 1

Find angle at the corner of the rectangle.

Check answer
Each corner is a right angle.
Question 2

Find angle at the corner of the square.

Check answer
Each corner is a right angle.
Question 3

Find angle at the corner of the rectangle.

Check answer
Each corner is a right angle.
Question 4

Find angle at the corner of the square.

Check answer
Each corner is a right angle.
Question 5

Find angle at the corner of the rectangle.

Check answer
Each corner is a right angle.
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