caitlinrrovig
caitlinrrovig caitlinrrovig
  • 14-08-2021
  • Mathematics
contestada

Find a.
Round to the nearest tenth:
2 cm
150
105
a = [? ]cm
Law of Sines: sin A sin B
sin C
b

Find a Round to the nearest tenth 2 cm 150 105 a cm Law of Sines sin A sin B sin C b class=

Respuesta :

cwrw238 cwrw238
  • 14-08-2021

Answer:

1.8 cm to the nearest tenth.

Step-by-step explanation:

The angle opposite side a = 180 - 105 - 15 = 60 degrees.

By the Sine Rule:

a / sin 60 = 2 / sin 105

a = 2 * sin60/ sin 105

= 1.79315

Answer Link

Otras preguntas

How did the Declaration of Independence happen
how do you solve the system of elimination method.x-6y=-30-2x-5y=-25
The Math Club plans to pay a visitor $280 to speak at a fundraiser. Tickets will be sold for $7 each. Find an equation that gives the profit/loss for the event
Two squares have side lengths that are consecutive odd integers. The total area of the squares is 650cm^2. What is their total perimeter?
Luanne made a photocopy of a drawing of a rectangle. The original drawing was 4.5 inches wide and 6 inches long. The copy was 6.75 inches wide and 9 inches long
Susan works 8 hours a day and makes $7.00 per hour. How much money does Susan earn in one week if she works 5 days per week?
A square and a circle have equal areas. Which shape has shorter perimeter?
who is the aztec king
who is the aztec king
What is (-4.8y + 20.1) - (12.7y + 9.3)?