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Given that tan alpha = 0.75, without using tables or a calculator find cos (180- alpha)

Given that tan alpha = 0.75, without using tables or a calculator find cos (180—alpha)

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sharon kalunda answered the question on August 20, 2019 at 13:04

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Next: Using a pair of compasses and a ruler only construct a triangle ABC such that AB= 4cm,BC = 6cm and angle ABC = 135°.

Previous: a)Using a ruler and a pair of compasses only construct a rhombus A B C D such that AB = 6cm and o.

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