Trigonometry questions | form two Basic Mathematics

(3315) Question Category: Mathematical Calculation

Angle A is acute and tan A=2.4. Find without using tables; frac{2cos A+sinA}{sin A-cosA}

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(3316) Question Category: Mathematical Calculation

Without using table, find y from cos 45^{circ}+y,sin,45^{circ},=8

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(3317) Question Category: Mathematical Calculation

Use table to find the value of x from ; frac{x}{sin,50^{circ}}=frac{150}{sin,45^{circ}}

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(3318) Question Category: Mathematical Calculation

If A is an acute angle and cos A =frac{12}{13}, find  tan A and sin A.

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(4426) Question Category: Mathematical Calculation

A ladder on the ground leans against a vertical wall whose height is 5 metre. The ground distance between the ladder and the wall is 12 metres.

  1. Draw a diagram to represent this information
  2. Using the diagram in part(i), find the length of the ladder.

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