1. Side labels
40 triangle questions. Click the opposite, adjacent or hypotenuse side relative to theta.
A focused trigonometry drill for choosing sides, selecting sine/cosine/tangent, and calculating side lengths. No inverse trig and no angle-finding.
First label the sides relative to the marked angle. Then choose the ratio from the pair of sides involved.
40 triangle questions. Click the opposite, adjacent or hypotenuse side relative to theta.
40 questions. Read the two involved sides and choose sin, cos or tan.
40 questions. Use the chosen ratio and angle to calculate the missing side.
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