Which trig expression is equal to sin (72° - a)?
a) cos 18°
b) sin 18°
c) cos (90...
Mathematics, 21.11.2019 04:31 loyaltyandgood
Which trig expression is equal to sin (72° - a)?
a) cos 18°
b) sin 18°
c) cos (90° - (72° - a))
d) sin (90° - (72° - a ))
Answers: 2
Mathematics, 21.06.2019 12:30
How do you multiply a mixed fraction by a regular fraction
Answers: 1
Mathematics, 21.06.2019 15:30
Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright
Answers: 3
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