Congruent Triangles – 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.
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’.
Angle between two sides ASA Two angles and a corresponding side RHS SSS All sides the same SAS Angle between two sides ASA Two angles and a corresponding side RHS The hypotenuse of a right-angled triangle and a corresponding side.
Half Answers
Answers
7 cm 8 cm 7 cm 8 cm RHS RHS RHS RHS RHS RHS RHS RHS
4 cm 6 cm 6 cm 4 cm RHS RHS RHS RHS RHS RHS RHS RHS
6 cm 8 cm 8 cm 6 cm RHS RHS RHS RHS RHS RHS RHS RHS
Unknown Unknown Unknown Unknown Unknown Unknown Unknown Unknown 5 cm
6 cm 40° 40° 6 cm ASA ASA ASA ASA ASA ASA ASA ASA
5 cm 70° 80° 80° 70° 5 cm ASA ASA ASA ASA ASA ASA ASA ASA
70° 80° 5 cm 70° 5 cm 80° ASA ASA ASA ASA ASA ASA ASA ASA
Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent 40° 5 cm 70° 70° 40° 5 cm Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent
7 cm 40° 8 cm 8 cm 40° 7 cm SAS SAS SAS SAS SAS SAS SAS SAS
5 cm 100° 100° 5 cm SAS SAS SAS SAS SAS SAS SAS SAS
7 cm 30° 8 cm 8 cm 30° 7 cm SAS SAS SAS SAS SAS SAS SAS SAS
Unknown Unknown Unknown Unknown Unknown Unknown Unknown Unknown 7 cm 30° 8 cm 8 cm 30° 7 cm Unknown Unknown Unknown Unknown Unknown Unknown Unknown Unknown
6 cm 4 cm 8 cm 8 cm 6 cm 4 cm SSS SSS SSS SSS SSS SSS SSS SSS
7 cm 4 cm 8 cm 4 cm 8 cm 7 cm SSS SSS SSS SSS SSS SSS SSS SSS
6 cm 5 cm 6 cm 5 cm SSS SSS SSS SSS SSS SSS SSS SSS
Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent 7 cm 5 cm 8 cm 5 cm 9 cm 7 cm Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent Not Congruent
tom@goteachmaths.co.uk Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths.co.uk