Printable worksheet ยท 4 of 4
Identify the hypotenuse first - Paper 4
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Triangle A is right-angled, with perpendicular sides 20 cm and 21 cm. Its hypotenuse is opposite the right angle. Separately, right triangle B has hypotenuse 29 cm and one shorter side 20 cm. Use c^2 = a^2 + b^2 only when the right-angle condition is given; lengths are positive.
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