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In the figure below, AB and CD are arcs of two concentric circles, centre O. Angle AOB = 60° and AD=BC=7cm.

asked Jun 17, 2021 in Mathematics Form 2 by anonymous

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Given that sin(θ+30°)=cos2θ, find the value of cos(θ+40°).

asked Jun 17, 2021 in Mathematics Form 2 by anonymous

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Using a grid, solve the simultaneous equations.

asked Jun 17, 2021 in Mathematics Form 1 by anonymous

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The sum of the interior angles of a regular polygon is 1260°. Find the size of each exterior angle of the polygon.

asked Jun 17, 2021 in Mathematics Form 2 by anonymous

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The line 2y+x= 1 is perpendicular to a line L. Line L passes through point (2,−1), Determine the equation of L in the form y = mx + c, where m and c are constants.

asked Jun 17, 2021 in Mathematics Form 2 by anonymous

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Simplify the equation

asked Jun 17, 2021 in Mathematics Form 2 by anonymous

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A rectangular floor of a room measures 5.4 m long and 4.2 m wide. The room is to be covered with square tiles. Calculate the minimum number of square tiles that can be used to cover the floor.

asked Jun 17, 2021 in Mathematics Form 1 by anonymous

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Without using a calculator or mathematical tables, evaluate:

asked Jun 17, 2021 in Mathematics Form 1 by anonymous

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Express the recurring decimal as a mixed number.

asked Jun 17, 2021 in Mathematics Form 1 by anonymous

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Without using mathematical tables or a calculator, evaluate

asked Jun 17, 2021 in Mathematics Form 1 by anonymous

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Sketch a graph on the axis below showing how temperature affects the rate of diffusion.

asked Jun 16, 2021 in Biology Form 1 by anonymous

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1 answer

Name the taxonomic grouping that contains individuals with most similarities.

asked Jun 16, 2021 in Biology Form 3 by anonymous

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