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In a triangle ABC where angle CAB = 90 and angle ABC = 40 and the hypotenuse = 20cm, what is the length CA? Then find the total perimeter of the triangle.

Use SOH CAH TOA to determine which trigonometric function to useTo calculate CA Sine should be usedWe then get an answer of 12.86cm for CAWe can then either use Cosine or pythagorus to calculate AB
F...

JD
Answered by Jack D. Maths tutor
3052 Views

Show that the lines y=3x+7 and 2y-6x=8 are parallel (not using a graphical method).

The standard form of a straight line is y = mx + c, where y and x are variables that depend on each other, m is the gradient and c is the y-axis intercept. An important fact for this question is that para...

MB
Answered by Matt B. Maths tutor
4620 Views

Explain Fractional Distillation (6 Marks)

Fractional distillation is the process of separating the different hydrocarbon compounds within crude oil (Show understanding of fractional distillation through context) . First the crude oil is heated/va...

AH
Answered by Aatif H. Chemistry tutor
39544 Views

Discuss gender in The Great Gatsby

Fitzgerald portrays a male-dominated society where women are either sexualised or idolised in The Great Gatsby. Daisy is presented as a pure, blank canvas for men to project their desires onto, as she is ...

AM
8085 Views

'Characters in Macbeth conform to gender norms.' To what extent would you agree with this statement?

Initially, Macbeth is described as 'brave' and 'valiant' by his fellow comrades. These men speak about Macbeth attacking someone on the battlefield, he "unseam'd" his opponent "from the nav...

MS
5724 Views

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