20. Trigonometry
iGCSE (2021 Edition)
20.04 Sine rule (Extended)
Interactive practice questions
Consider a triangle where two of the angles and the side included between them are known. Is there enough information to solve for the remaining sides and angle using just the sine rule?
Yes
A
No
B
Easy
< 1min
Consider a triangle where two of the angles and a side not included between them are known. Is there enough information to solve for the remaining sides and angle using just the sine rule?
Easy
< 1min
Consider a triangle where two of the sides and an angle included between them are known. Is there enough information to solve for the remaining side and angles using just the sine rule?
Easy
< 1min
Consider a triangle where all three sides are known, but no angles are known. Is there enough information to find all the angles in the triangle using only the sine rule?
Easy
< 1min
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