Question

A quadrilateral has angles in the ration of 2:4:1:3. What shape are the four angles in the shape
'
---Bonus---
I have £400. I give 1/8 to my mum. The rest i share in the ratio 2:4:1 between my Brother, Myself and my Sister.
How much does my older sister get.

- A++ student in maths

Answer 1

Let the angles be in a ratio 2x:4x:1x:3x
Sum of the angle is 360
2x+4x+1x+3x=360
10x = 360
x = 36
The angles are 72, 144,36,108


1/8 of 400 = 50
Remaining is 350£

This amount is shared in a ratio of 2x:4x:1x
2x+4x+1x=350
7x = 350
x = 50 £
Sister gets 50£

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Answer 2

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