Printable worksheet ยท 4 of 4
The included angle supplies a height - Paper 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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A triangle has sides a=5 cm and b=6 cm enclosing angle C=30 degrees. Take a as the base. The perpendicular height is b sin C, with sin30=1/2. Compare a different triangle with the same two sides enclosing 150 degrees, where sin150=1/2.
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