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Use relative acute angles to find exact values

Interactive practice questions

Find the exact value of the following trigonometric ratios:

a

$\sin225^\circ$sin225°

b

$\cos225^\circ$cos225°

c

$\tan225^\circ$tan225°

Easy
1min

Find the exact value of the following trigonometric ratios:

Easy
2min

Find the exact value of the following trigonometric ratios.

Easy
3min

Find the exact value of the following trigonometric ratios.

Easy
3min
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