A carpentry shop that specializes on doors charges 2100php for wooden laminated door and 1500php for flush type door. If the shop sold 102 doors for that day and made 193,200 php in sales, how many of each type of doors were sold? a. number of wooden laminated door b. number of flush type door

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A: Given, cos(105°) By Half angle identities we know that, cos(x/2)= +or- sqrt[(1+cos x)/2]

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A: We can find the answer as below.

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A: Topic:- basic algebra

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A: