saulatuiqalau saulatuiqalau
  • 18-07-2022
  • Mathematics
contestada

Find B in degrees.
B
A
a
C
A b C
A = 40°
a = 8
b=7
B = [?] degrees
Round to the nearest tenth.

Find B in degrees B A a C A b C A 40 a 8 b7 B degrees Round to the nearest tenth class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 25-07-2022

Answer:

34.2°

Step-by-step explanation:

sinB/b = sinA/a

sinB/7 = sin(40°)/8

sinB = 7sin(40°)/8

B=arcsin(7sin(40°))/8

So, to the nearest tenth, B is 34.2°.

Ver imagen Medunno13
Answer Link

Otras preguntas

How was Dr. Martin Luther King Jr. a great embodiment of the phrase "KINDNESS MATTERS"?*
What was the position of the group known as the Federalists?
what is 6 divided by 0.12
Which of the following systems has equations that are dependent? A)y=3x+4 y=3x-4 B) x=2 2x=4 C)x+y=3 x-y=1 D)y=-2x+3 y=-2x-3
If 72 = 7 * 7 = 49, then 8² -
Louie is trying to find a rectangular canvas for his art project. Its width must measure 20 inches and form a 35° angle with the diagonal of the canvas. What is
Dan earns $78.75 for working 9 hours. Calculate the unit rate. How much money does he earn in 1 hour?*​
In Natalie Diaz's poem "Abecedarian Requiring Further Examination of Anglikan Seraphym Subjugation of a Wild Indian Rezervation," published in 2012, the speaker
Briefly describe how musical notation changed over the centuries.
A painter charges $15.54 per hour, plus an additional amount for the supplies. If he made $142.43 on a job where he worked 4 hours, how much did the supplies co