exam Maths Puzzle Numerical Ability

Solve triangle ABC described below. round lengths of sides to the neatest tenth and measures of angles to the nearest degree.

a=16, b=20, measurement of angle B=40

Use the h

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exam Other Question

Solve the following simultaneous equation
32x^2+15y^2=2112
7x^2-3y^2=60 Determine whether the following equations have a solution or not? Justify your answer.

1. 2x2 - 10x + 25 = 0

2. 2x2 - 6x + 5 = 0

3. s2 - 4s + 4 = 0