Trigonometry Introduction Worksheet B The worksheet is in
Trigonometry – Introduction – Worksheet B The worksheet is in a 2 sizes.
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’.
A right-angled triangle has 4 parts. H n e t o yp Adjacent Hypotenuse – always across from the right-angle & always longest. Opposite e s u
Trigonometry: Labelling Right-Angled Triangles O: Opposite A) A: Adjacent For each triangle, label each side with a letter: H: Hypotenuse (the longest side) O: Opposite (opposite the labelled angle) A: Adjacent (next to the labelled angle) H: B) Hy po ten use O: site po Op C) D) E) F) H) G) I)
Trigonometry: Labelling Right-Angled Triangles O: Opposite A) H A: Adjacent H H: ten use O A site po Op A O E) D) F) H) G) B) Hy po H O: C) A: Adjacent For each triangle, label each side with a letter: H: Hypotenuse (the longest side) O: Opposite (opposite the labelled angle) A: Adjacent (next to the labelled angle) I) Half Answers
Trigonometry: Labelling Right-Angled Triangles For each triangle, label each side with a letter: H: Hypotenuse (the longest side) O: Opposite (opposite the labelled angle) A: Adjacent (next to the labelled angle) H A: Adjacent H Op ten use O A A site po E) B) Hy po H O: C) H: A: Adjacent O: Opposite A) O D) A H O A F) H A O H) G) A O I) H O O H H A Answers
For each triangle, label each side with a letter: H: Hypotenuse (the longest side) O: Opposite (opposite the labelled angle) A: Adjacent (next to the labelled angle) A: Adjacent H: B) Hy po A) ten use A: Adjacent B) Hy po ten use F) C) site po Op D) E) H) G) H: O: C) O: Opposite A) A: Adjacent Trigonometry: Labelling Right-Angled Triangles F) H) I) G) I)
Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths. co. uk
- Slides: 9