Q: CA Pythagorean & Trigonometry "B" Test

Which equation is correct for solving the variable?

• sin 73º = x/82

• cos 73º = x/82

• tan 73º = x/82

• cos 73º = 82/x

• sin 73º = 82/x

Which equation is correct for solving the variable?

• tan 12º = 40/x

• sin 12º = 40/x

• cos 12º = 40/x

• sin 12º = x/40

• cos 12º = x/40

Find the length of BD (x).

Round to 1 decimal place.

Find the value of d. Round to 1 decimal place.

(a)  

• 102.6
• 254.0
• 110.7
• 731.4
• 295.5

Complete the equation:

cos xº = ​ (a)  

• 60/61
• 11/60
• 11/61
• 61/11
• 61/60

Complete the equation:

sin xº = ​ (a)  

• 12/13
• 5/12
• 5/13
• 13/5
• 13/12

Typing it in the Calculator: Which equation is the correct way the to find the value of the variable?

• y = 76 tan 39
• y = 76 sin 39
• y = 76 cos 39
• y = 76 / sin 39
• y = 76 / cos 39

🎈Typing it in the Calculator: Which equation is the correct way the to find the value of the variable?

• 2nd cos (15 ÷ 18)

• 2nd sin (15 ÷ 18)

• 2nd tan (15 ÷ 18)

• 2nd cos (18 ÷ 15)

• 2nd sin (18 ÷ 15)

Missing side: Finding the value of the variable . Round to 1 decimal place.

Missing angle: Finding the value of the variable . Round to the nearest degree.