angie needs to buy 156 candlesbfor a party. each package has 8 candles. how many packages should Angie buy?
1 answer:
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Answer:
Length of right-angle triangle 'a' = 4
b)
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Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given b = 3 and hypotenuse c = 5
Given ΔABC is a right angle triangle
By using pythagoras theorem
c² = a² + b²
⇒ a² = c² - b²
⇒ a² = 5²-3²
=25 - 9
a² = 16
⇒ a = √16 = 4
The sides of right angle triangle a = 4 ,b = 3 and c = 5
<u><em>Step(ii):-</em></u>
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Answer:
option c
Step-by-step explanation:
a guitar 15% off means that the cost is now 85%
now the 8% of 170 is
so the total cost is
170+13.6
183.6