Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 26)
Which components are needed to calculate unknown sides in a right triangle problem?
The lengths of two sides
The measurement of one side
The measure of one angle
Knowledge of the Pythagorean Theorem
Explanation
Knowledge of the lengths of sides and the Pythagorean theorem can be used to find the missing side lengths. An angle and one side can also be used.
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