7. What is the measure of ZA, if sec A = 2 and ZA is located in the first quadrant? a. 70.5° b. 45° c. 22.5° d. 135°

Q: 17. In the triangle, determine mZJ to the nearest degree. A. 31° B. 53° 35m C. 59° D. 63° 1.8 m H.

A: Given  GH=3.5mJH=1.8m

Q: 2. To estimate the length CB of the lake shown in the figure below, a surveyor measures AB and AC to…

A: Here a triangle ABC has been given. Here, AB = 95 m AC = 90 m ∠CAB=70° It is to find the length of…

Q: 2) What is the value of x in the diagr 152° to 60°

A:

Q: R W f) 60° S T. 12

A:

Q: 8. A man standing 20 ft away from the foot of a tower looks at the top with an angle of elevation of…

A:

Q: 4. In AABC, LA is obtuse, LC = 15°, c = 3.0 cm, = 4.7 cm. Determine the measure of LA and a = to the…

A:

Q: But if a>b then there is only one triangle again. b a Determine how many triangles are possible for…

A:

Q: Given the right triangle in the diagram below, what is the value of x, to the nearest foot? 40° 14…

A: Here we use trigonometric ratios to find out the value of x. Please be careful here the given angle…

Q: 3. The tree in the picture has a shadow of 20 feet long. Determine, to the nearest tenth of a foot,…

A: We can use trigonometrical ratio in order solve the given problem.

Q: 20° 55°

A: To calculate the value of x and y.

Q: 35° A 12 1. Find the measurement of a1. 1:4

A:

Q: 8.) Find the height of the building to the nearest foot in the diagram below. Work: Building 62° 80…

A:

Q: Choose the best estimate for 280° in radians. A. 3 B. 4 5 D. 6

A: To estimate 280° in radians.

Q: 14. mQU T 35 46° R S.

A:

Q: 7. Given that the distance from A to B is 60 ft, find the distance from B to C. Round to the nearest…

A: We have the given figure as Here distance A to B is 60 ft.

Q: cos 0 12 0

A: In third quadrant cos is negative and cot is positive

Q: C 3.9 30° 4. 4. 100 3.9

A: Sum of all 4 internal angles will be equal to 390 So,  So angle A + angle B+ angle C + angle D=360

Q: Determine the requested value(s). 136°

A: consider O as the center of the circle since diameter is a straight line, therefore…

Q: . The bearing of B from A is 45°  a. Sketch. a diagram to represent this. b. Calculate the bearing…

A: The solution are as follows

Q: 4. On a rescue flight, a U.S. Coast Guard helicopter approaches a container ship at an altitude of…

A:

Q: y X

A: To Determine: find the value of y and z. Given: we have x=7,θ=28∘ and ϕ=62∘ Explanation: we have a…

Q: 1. To measure the distance across a river, a surveyor took measurements and drew the diagram shown.…

A:

Q: a. mLA b. m/B C. mLC 100° d. mLD 120 D. 60°

A:

Q: termine mZS if m/V = 64°. T

A: Use the property of parallelogram we have