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You are given a triangle ABC with sides length AB = 20cm, BC = 100cm and angle A = 70 degrees. Find the angle of C in degrees.

Always draw a diagram first to help with clarity.Correct use of Sine Rule:sin(A)/BC = sin(C)/ABTherefore sin(C) = ABsin(A)/BC sin(C) = 20sin(70)/100 sin(C) = 0.188 (rounded to 3 Significant Figures) C = arcs...
AP
Answered by Arron P. • Maths tutor
3390 Views

How do I begin structuring a comparative essay between two texts?

The key to writing a successful comparison essay (or essay in general) is to make sure that you have planned out the mainframe of your essay before you begin writing. If you are not sure where to start then ...
SF
8973 Views

Describe the conditions that lead to a tropical revolving storm

Tropical storms can only form between approximately 5° and 30° latitude, as the revolving aspect utilises the Earth's Coriolis effect in order to enable it to spin. Furthermore, the must form above bodies of...
JM
Answered by James M. • Geography tutor
8389 Views

Work out 5/6 + 3/7. Give your answer as a mixed number.

5/6 + 3/7= ((5 x 7) + (3 x 6))/(6 x 7)= (35 + 18)/42= 53/42= 1 11/42
TR
Answered by Thomas R. • Maths tutor
11844 Views

Solve the equation 7x + 6 = 1 + 2x

7x + 6 = 1 + 2x7x + 6 -2x = 15x + 6 = 15x = 1-65x = -5x = -1
TR
Answered by Thomas R. • Maths tutor
3613 Views