Star QuestionMrs Jenkins is organising a charity raffle.She sells 300 tickets for £3 each.The probability that someone wins a pr
ize is 0.2Each prize cost £8The profit is donated to charity.Work out how much monev Mrs Jenkins donates to charity.
1 answer:
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Answer:
Step-by-step explanation:
The sum of angles in a triangle is 180 degrees
(a)Given the angles 40° and 50°
The third angle is, therefore:
We, therefore, have the set:
(b)Given the angles 42° and 66°
The third angle is, therefore:
We, therefore, have the set:
(c)Given the angles 60° and 60°
The third angle is, therefore:
We, therefore, have the set: