Two mark example problems V — task. Mathematics State Board, Class 9.

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1. Find the value of

$sin \ 64^{\circ} \ 34'$ .

Answer:

$sin \ 64^{\circ} \ 34' =$

2. Find the value of

$cos \ 19^{\circ} \ 59'$ .

Answer:

$cos \ 19^{\circ} \ 59' =$

3. Find the value of

$tan \ 70^{\circ} \ 13'$ .

Answer:

$tan \ 70^{\circ} \ 13' =$

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