Question

Find: (a) The length: DE, AD and AB (b) The area of triangle ABE, leaving the answer in surd form.

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Answer 1

Answer:

Correct option is

C

45

Required number=HCFof(3026−11,5053−11)=HCFof(3015,5040)

3015=3×3×5×67=3

2

×5×67

5040=2×2×2×2×3×3×5×7=2

4

×3

2

×5×7

∴ HCF of (3015,5040)=3

2

×5=9×5=45

Hence the greatest number is 45.