Which equation is correct?
sec x° = opposite ÷ adjacent
cot x° = opposite ÷ adjacent
cosec x° = opposite ÷ adjacent
sec x° = hypotenuse ÷ adjacent

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Which best explains why this triangle is or is not a right triangle ?