Unit1 Set 3b - 2024b

alpha = 50 deg, beta = 60 deg, a = 20.0 Find b.

• 22.6
• 11.3
• 9.31
• 12.45
• 25.32

beta = 100 deg, gamma = 70 deg, b = 20. Find c.

• 19.1
• 9.54
• 39.5
• 5.34
• 12.67

alpha = 10, gamma = 70, c = 25.0, Find a.

• 4.62
• 1.76
• 7.45
• 6.34
• 4.15

beta = 82, gamma = 51, c = 35, Find b.

• 44.6
• 39.6
• 41.6
• 37.5
• 35,3

beta = 115 deg, gamma = 48, a = 9. Find b.

• 27.9
• 29.5
• 30.5
• 27.2
• 26.5

alpha = 40 deg, a= 15m, b = 12m. Find beta.

• 30.9 deg
• 36.9 deg
• 38.3 deg
• 39.8 deg
• 40.8 deg

gamma = 40 deg, a = 9, c = 13. Find alpha.

• 26.4 deg
• 32.4 deg
• 33.8 deg
• 35.7 deg
• 39.3 deg

gamma = 55 deg, a = 10, c = 12. Find beta.

• 82.0 deg
• 107.6 deg
• 33.8 deg
• 35.7 deg
• 39.3 deg

A tree growing in a very windy area makes an angle of 10° with the vertical. If you stand 120 feet from the base of the tree (so that it’s leaning away from you), the angle of elevation to the top of the tree is 30°. Find the height of the tree.

• 78.3 ft
• 73.2 ft
• 75.3 ft
• 71.2 deg
• 69.4 deg

A 30-foot utility pole on a hillside casts a 45.3-foot shadow down the hill when the sun’s angle of elevation is 40°. Find the angle that the hill makes with the horizontal.

• 9.5 deg
• 8.3 deg
• 5.9 deg
• 20.1 deg
• 3.11 deg