davidnguyen3024 davidnguyen3024
  • 18-03-2020
  • Mathematics
contestada

In ΔABC, b = 68 inches, ∠B=65° and ∠C=93°. Find the length of a, to the nearest inch.

Respuesta :

Larrysammz
Larrysammz Larrysammz
  • 18-03-2020

Answer:

28 inches

Step-by-step explanation:

∠A + ∠B + ∠C = 180°

∠A + 65° +93° = 180°

∠A + 158° = 180°

∠A= 180°-158° = 22°

Using Law of Sines

a/sinA= b/sinB

a/sin22= 68 inches/sin65

a/sin22 = 68/0.9063 = 75.03

a = 75.03 x sin 22

a = 75.03 x 0.3746 = 28.106238≈28 inches

Answer Link

Otras preguntas

PLEASE, I NEED HELP ASAP!!! Why did European contact with Africa increase in the 1800s? A. Cecil Rhodes and Leopold II traveled into the interior, showing othe
A 5.0 kg box is on a frictionless surface. Two forces act on the box as shown below. Which best describes the motion of the box?
All of the following are true statements about the slave population in the South by 1750 EXCEPT
Read the following statement and then select the best description of that statement: A pit bull once bit my sister. All pit bulls should be banned because they
Find two consecutive numbers whose sum is 115
excuse the dark the lines but what is the product to this
What role did the spanish and portuguese play in the second wave of european imperialism?
which do you think would seat more people a 4ft by 6 ft rectangular table or a circular table with a diameter of 6 ft? How many people would sit at each table?
To use files from Adobe Illustrator, a page layout program must be able to import A. bitmapped graphics. B. photographs. C. SWF files. D. .EPS
What causes hurricanes to form in central America and the Caribbean?