PeonyA190250 PeonyA190250
  • 29-10-2022
  • Mathematics
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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 always true class=

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JamarianQ693963 JamarianQ693963
  • 29-10-2022

Option 4 is the correct answer.

By principle,

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

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