Evaluate sin(-945°) without using a calculator. 1.-1 i 2. 3. 4. 5. None of these None গোলান 6. 7. 8. 9.1 Evaluate cos(-945°) without using a calculator. ܗ ܬ ܘ ܩ ܐ ܗ ܘ √√3 4. 3.1 ---- 026 (part 5 of 6) 6. 5. None of these 8. √2 7.-1

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