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1 In scalene triangle ABC shown in the diagram below. m2C = 90° Which equation is always true?
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1 In scalene triangle ABC shown in the diagram below. m2C = 90° Which equation is always true?

1 In scalene triangle ABC shown in the diagram below. m2C = 90° Which equation is-example-1
User Jacob Rohde
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1 Answer

6 votes

Option 4 is the correct answer.

By principle,

If sinA = CosB then it follows that A+B = 90.

User Lanting Guo
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6.2k points
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