Cjnight17 Cjnight17

02-08-2020
Mathematics

contestada

You need to find the distance across a river, so you make a triangle. BC is 943 feet, m∠B=102.9° and m∠C=18.6° . Find AB.

Respuesta :

MathPhys MathPhys

02-08-2020

Answer:

352.8 ft

Step-by-step explanation:

m∠A = 180° − 102.9° − 18.6° = 58.5°

AB = c and BC = a.

Use law of sines:

c / sin C = a / sin A

c / sin 18.6° = 943 / sin 58.5°

c = 352.8

Answer Link

Otras preguntas

How to find maxima and minima without derivatives.

7. Solve. * Tommy had 3 pounds of peanuts. If he split the peanuts up between himself and his three friends, how many pounds of peanuts would each person gets

The aquarium in Mrs. Mnon's class holds 10 gallons. How many quarts does the tank hold? How many pints? Please

Help! Algebraic Relationship y= x/4-1

Describe why scientists use two different models to represent the layers of the Earth.

what is 10/13 as a decimal rounded to the nearest hundredth

How did European settlement change the land so people could no longer live there?

why is this quiz that i am doing so dang hard.

what do you do when your crush stares at you in theology class and they don't talk to you.

Why do Canadian grain farmers use large machinery instead of more labour?