Mr Ahmad bought 2 fans and 3 table lamps for $540. Each fan cost 3 times as much as a table lamp. (a) Find the cost of each tabl
1 answer:
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Answer:
x = 36˚
Step-by-step explanation:
- The 2 base angles in an isosceles triangle are equal
- Angles in a triangle sum to 180˚
Answer:
Step-by-step explanation:
<u>Using Pythagorean Theorem first to find EC</u>
<u>Given that:</u>
AE = EC
AE = 12 cm
Now,
AB = AE + EB
AB = 12 + 5
AB = 17 cm
<u>ABCD is a trapezoid / trapezium</u>
So,
Area of Trapezium =
Where AB = 17 , DC = 8 and EC = 12
Area of Trapezium =
Area of Trapezium = (25)(6)
Area of Trapezium = 150 cm²