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- Find the area of an isosceles triangle whose base is 54cm long and each equal side is 45cm long.
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- In a group of 250 persons, 40% are males and 60% are females. If 30 more females join the group, then what will be the percentage of females in the new gro...
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- Evaluate the following. sin 25° sin 65° – cos 25° cos 65°.
- Question 9
- What is the simplified form of the expression (1 + x) (1+x²) (1 + x4) (1 + x8) (1 – x)?
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