Area Problems
The perimeter of an isosceles triangle is equal to 14 cm . The lateral side is to the base in the ratio 5 : 4 the area of the triangle is?

3/2?21 cm2
2?21 cm2
?212
1/2?21 cm2

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Area Problems
A polygon has 44 diagonals the number of its sides is?

9
10
11
12

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