10. If z = 2 i, find z6. 2 A. i В. —i С. 1 D. –1 6 cis 90° 11. If z = find |7]. 2 cis 45° А. 4 В. 2 С. З D. 6

Q: What is the measure of angle ZBAC? 84° A 140°

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Q: Given a right ALHT with right angle at H, then mLT 30° and LT 18cm, 8. Find LH. %3D а. 9 ст b. 9/3…

A:

Q: 38. The sum of the measures of ZA and ZB is 90°. The sum of the measures of ZA and ZC is 180°. The…

A: Given :  A+B = 90 A+C = 180 B+D = 180

Q: 8) Find x if mZTUV 70°, mZDUV 6x, %3D and m2TUD= 4x+ 10. %3D D

A: Given  m∠TUV=70∘m∠DUV=6xm∠TUD=4x+10

Q: 20. From her office window 22.7 meters above the ground, Sally finds that the angle of depression to…

A: We have to find out distance from the windows to the taxi

Q: 7. What is tan 60° ? a. V3 с. V3 b. 2 d. 2 8. In a right triangle PQR, PQ = 12 cm and QR = 5 cm.…

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Q: 18. What is the value of 7TH CoS (a) V3 (b) V3 (c) V3 (d) 2 19. In AABC, ZC is a right angle. Find…

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Q: Find mZNIJ if MLHIN = 80°, MLNIJ = 2x + 9, and mZHIJ= 15x + 11. %3D H N

A: we have to find the angle NIJ

Q: 6. After a windstorm, one of the hydro poles had a lean to it. The poles are 14m high and the angle…

A:

Q: In the accompanying figure (Eigure 1), the X and Y coordinates (in meters) of station A are 1001.423…

A: The concepts that can be used the are as follows: 1. Vector between two points Ax1, y1 and Bx2, y2…

Q: 4. Find the measure of x and y. /1 + 45 ot 75° (Зу - 5)° X: y:

A: We can solve the given problem using the concept of cyclic quadrilateral.

Q: A = 3 ∟ 40° B = 9 ∟ 75 Evaluate into rectangular form A = 3 ∟ 40°  ,   B = 9 ∟ 75°. а. АВ b. A/B…

A: Initially convert the polar form into the rectangular form: A=3∠40° ⇒A=3(cos 40° + j sin 40°)…