Angles and Trapezium Properties

The video tutorial explains how to calculate angles in trapeziums WXYZ and PQRS. It begins by introducing trapezium WXYZ, where WX is parallel to ZY, and demonstrates how to find angles ZWX and WXY using the property that the sum of angles between parallel lines is 180°. The tutorial then introduces trapezium PQRS, where PS is parallel to QR, and shows how to find equal angles M and N by using the sum of angles in a triangle. The video emphasizes understanding the properties of trapeziums and parallel lines to solve angle problems.

What is the shape of figure WXYZ?

• Rectangle

• Circle

• Square

• Trapezium

Which lines are parallel in trapezium WXYZ?

• WX and XY

• WX and ZY

• WZ and XY

• WZ and ZY

How do you calculate angle ZWX in trapezium WXYZ?

• Multiply 54° by 180°

• Subtract 54° from 180°

• Divide 180° by 54°

• Add 54° to 180°

What is the value of angle ZWX?

• 60°

• 180°

• 126°

• 54°

How do you calculate angle WXY in trapezium WXYZ?

• Add 60° to 180°

• Subtract 60° from 180°

• Multiply 60° by 180°

• Divide 180° by 60°

What is the value of angle WXY?

• 54°

• 180°

• 120°

• 60°

What is the shape of figure PQRS?

• Square

• Circle

• Trapezium

• Rectangle

Which lines are parallel in trapezium PQRS?

• PQ and RS

• PS and QR

• PQ and QR

• PS and RS

What is the sum of angles M, N, and SPQ in trapezium PQRS?

• 270°

• 180°

• 90°

• 360°

What is the value of angle SPQ?

• 80°

• 140°

• 100°

• 120°