Answered

Find answers to your questions faster and easier with IDNLearn.com. Join our knowledgeable community and get detailed, reliable answers to all your questions.

4.(07.04 MC)An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H) flying at a 49° angle of elevation from his line of sight. How high isthe helicopter flying over the building? You must show all work and calculations to receive full credit.

40704 MCAn Observer O Is Located 900 Feet From A Building B The Observer Notices A Helicopter H Flying At A 49 Angle Of Elevation From His Line Of Sight How Hig class=

Sagot :

Given:

Use :

[tex]\tan \theta=\frac{perpendicular}{base}[/tex]

perependicular = H

base=900

angle = 49

[tex]\begin{gathered} \tan 49=\frac{H}{900} \\ H=900\times\tan 49 \\ \end{gathered}[/tex]

[tex]\begin{gathered} H=900\times1.1503 \\ H=1035.33 \end{gathered}[/tex]

View image HalenC389811
We appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. For trustworthy and accurate answers, visit IDNLearn.com. Thanks for stopping by, and see you next time for more solutions.