38. Which pair of angles must be equal?23439. What is the height (h) in this illustration given that 30 meter distance & 28° angle ofelevation?28?30 m2m40. Using the larger triangle with 40° angle of elevation and 87 feet distance, how long highthe tower be?87 feet41. Which trigonometric function must be use to solve for the height of the kite the kiteflies?10 m10 m42. Which trigonometric function must be use to solve for the height of the kite the kiteflies?100 feet25°3 feet

Answered: 38. Which pair of angles must be equal?…

38. Which pair of angles must be equal? 2 3 4 39. What is the height (h) in this illustration given that 30 meter distance & 28° angl 1

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

See similar textbooks

Similar questions

What is the description of each angle as it relates to the diagram below? 12. Z1 13. 2 14. Z3 15. 24
EVALUATION: Answer as directed. Q 2. 1. 810 540 36° 900 F 380 T. 610 A. Arrange in increasing order the measures of the angles in the triangles. Triangle Smallest Angle Medium Angle Largest Angle A QTU A LFY 1 2 B. Arrange in decreasing order of the lengths of the sides of the triangles. Triangle Longest Side Longer Side Shortest Side A QTU 2A LFY 1
4NOK NOT FOR IND OPp Opp COSyP ad Tan adj Sin FiyP 6. A baseball player is standing in left field and is 360 feet away from home plate. A helicopter fies over his head and is at an altitude of 763 feet when it passes directly over him. What is the angle of elevation from home plate to the helicopter? 763 360 7. To the nearest 0.01 degree, what angle of descent (angle of depression) must a plane 50 horizontal miles from the airport and at an altitude of 20,000 feet make for its final approach? 5280 So mi- 264,000 50 8. A boat is caught in a storm at Point A. It is sending a distress signal to two Coast Guard stations, at Points B and C, that are 50 miles apart on land. If m
Please answer 14-18. They are all connected. Thank you.
Determine what angle m<ACB equals to
Leave in terms of ?. Round intermediate steps to nearest ten-thousandth. Show work
4. Which one is the name of the angle of elevation? A line of sight horizontal A. LABC B. BDC C. DCB D ZDBA 5. From the above figure, what is the angle of depression? B. BDC A. LABC C. DCB D ZDBA 6. A businesswoman is standing 150 feet away from a 280-foot office building. What is the angle of elevation from her to the top of the building? A. 57.5° B. 61.8° C. 67.0° D. 72.9° D
△ABC≅△DEF with ∠A=4x, ∠C=5x+10, ∠E=9x−10, ∠F=6x△ABC≅△DEF with ∠A=4x, ∠C=5x+10, ∠E=9x−10, ∠F=6x Find the value of the largest angle measure.
2. (4 points) Find the value of the angle 0, measured in degrees. 38 15
What is the value of the angle ADB of the 4 m 4 m truss? B 2 m 60 kN 120 kN 平