TASK 1 DUM10122

What type of triangle is the context of our study of trigonometry?

• right angle triangle

• isosceles triangle

• scalene triangle

• acute triangle

Which of the following statement is TRUE

What is the hypotenuse ?

• AB

• BC

• AC

• none of the option

What side is AB if C is reference angle?

• Adjacent

• Hypotenuse

• Opposite

• Cosecant

Based on figure, what is the graph of trigonometry?

Which of the following formulas shows the Law of Cosines?

• c² = a² + b² + cos A

• c² = a² - b² – 2ab cos C

• c² = a² + b² – 2ab cos C

• (cos A)/a = (cos B)/b

          What is the value of cos 215°?

What is the value of A in sin A = 0.7855

Based on figure, what is the area of Triangle SRT. Leaves the answer to three decimal places?