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

Solve the equation. − 12 + ( − 32 ) =

What does the wide variety of different types of animal eyes represent?.

7th grade math, shouldn't be this hard.

What's the slope of a line parallel to the line 3x - 5y = 7

What percentage of the Russian people lived on the countryside?

Prior to the Texas Revolution, Spanish and Mexican leaders relied on ________________ to encourage to people to move to Texas.

1 USD is 1.37 CAD 86 CAR is how many USD

A 2.650 grams sample of gas occupies a volume of 428cm^3 at a pressure of 99.06 kPa and 24.3˚C. Analysis of this compound reveals a composition of 15.5% C, 23.0

pls help with odd problems only pls

Read the excerpt from "Death by Black Hole. " If you were made of rubber then you would just stretch in response. But humans are composed of other materials suc