Foundation November 2018 Paper 3 Q10

OCRFoundationCurrent spec6 marksAngles in Polygons

10 Here are two identical tiles.

Two identical right-angled triangles, each with angles 90°, 60° and 30°. Not to scale
(a) Sketch two quadrilaterals that can be made by joining the tiles.
Write the mathematical name of each quadrilateral.

Quadrilateral 1:   Name: ..............................
Quadrilateral 2:   Name: .............................. [4]

(b) The two tiles can also be joined to make two triangles.

Work out the interior angles of each triangle.

Triangle 1: ........° ........° ........°
Triangle 2: ........° ........° ........° [2]