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The Diagram shows the Triangle PQR. PQ = x cm. PR = 2x cm. Angle QP^R = 30 degrees. The area of the triangle PQR = A cm^2. Show that x = (Squared Root){2A

Area of a Triangle Formula is A = 1/2 abSINc Label the sides of the triangle PR = 2x = a PQ = x = b 1/2 (x) 2x (x) x (x) SINc = A = x 2 SINc Rearrange the equation to give (squared root) { A = x { SINc QP^R ...
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Answered by Tutor305386 D. • Maths tutor
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What is a destructive plate boundary?

A destructive plate boundary is a convergent plate boundary where two plates (oceanic plate and the continental plate) meet, and the more dense oceanic plate is forced under the continental plate. The subduc...
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Answered by Amari D. • Geography tutor
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Explain why a rise in GDP will lead to a rise in the standard of living

A rise in GDP would lead to a reduction in unemployment creating jobs which will provide consumers with increased income and purchasing power and therefore increase their standard of living. If population is...
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Answered by Omar B. • Economics tutor
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Explain one benefit of the UK developing free-trade agreements with non-EU countries

It would enable UK firms to trade in foreign markets without tariffs, this is beneficial because the Uk firms would be more competitive with their goods being lower priced. It would also allow for foreign fi...
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Answered by Omar B. • Economics tutor
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Solve the simultaneous equations 'x-2y=3' and 'x^2+2y^2=27'

Equation 1: x-2y=3Equation 2: x 2 +2y 2 =27The easiest way to do this is to put one of these equations into the other, by rearranging for either x or y. Because there are no squares to deal with in equation ...
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Answered by Tahmid K. • Maths tutor
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