Cosine Rule Lengths Card Match In this activity

Cosine Rule – Lengths – Card Match In this activity students work individually or in groups to match questions and answers. ‘Quick Cut’ – Choose the questions/slides you wish to use and delete others. Sets of questions can then be easily guillotined to save time. One-sheet sets of cards are also included for students to cut out themselves.

Printing To print handouts from slides Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

Match each triangle with a length.

Match each triangle with a length.

Half Answers

4 cm 57° 9 cm A

22 cm 42° B 5 cm

11 cm 62° 10 cm C

14 cm 88° 6 cm D

11 cm 127° E 8 cm

31° 14 cm 10 cm F

6 cm 131° 9 cm G

18° 11 cm 7 cm H

Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk