Q: CA Pythagorean & Trigonometry "A" Test

Which equation is correct for solving the variable?

• tan 68º = h/55

• sin 68º = 55/h

• sin 68º = h/55

• cos 68º = 55/h

• tan 68º = 55/h

Which equation is correct for solving the variable?

• cos 67º = 137/x

• sin 67º = 137/x

• tan 67º = 137/x

• sin 67º = x/137

• cos 67º = x/137

How tall is the tree? Round to 1 decimal point.

Which is the measure of the indicated angle?

(a)  

• 34º
• 48º
• 42º
• 37º

Complete the equation:

tan xº = ​ (a)   ?

• 15/112
• 15/113
• 112/113
• 113/112
• 113/15

Complete the equation:

cos xº = ​ (a)  

• 9/41
• 9/40
• 40/41
• 41/40
• 40/9

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

• x= 9 / sin 25
• x= 9 sin 25
• x= 9 cos 25
• x= 9 tan 25
• x= 9 / cos 25

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

• x = 30 tan 53º
• x = 30 / sin 53º
• x = 30 / cos 53º
• x = 30/ tan 53º
• x = 30 sin 53º

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.