It could be a square, rectangle, kite, rhombus, parallelogram or trapezium ... As we know this is a kite, we then know from the properties of a kite that the angle opposite \(87^\circ\) is ...

A parallelogram has two pairs of equal sides ... The sum of interior angles in a quadrilateral is 360°. This fact and the properties of quadrilaterals can be used to calculate angles.

Students will develop an understanding that objects and materials can be tested to learn about their properties. Students will help plan and conduct different tests on the materials. Students will be ...