ianbagherzadeh
ianbagherzadeh ianbagherzadeh
  • 22-10-2018
  • Mathematics
contestada

Use the Law of Sines to find the missing angle of the triangle.
Find m∠C to the nearest tenth.

Use the Law of Sines to find the missing angle of the triangle Find mC to the nearest tenth class=

Respuesta :

smmwaite
smmwaite smmwaite
  • 22-10-2018

Answers

C = 58.84

B = 97.16°


Explanation

The sine rule states:

SinA/a = sinB/b

∴ sin24 / 77 = sinC / 162

 sinC = (162 × sin24)/77

         = 65.89/77

         = 0.85573

C = 58.84°

Angles in a triangle add up to 180°

∴ B + 24 + 58.84 = 180

  B = 180 - 24 - 58.84

      = 180 - 82.84

      = 97.16°

      =

Answer Link

Otras preguntas

Which of the following statements does the information on the map support? A. The battles were fought entirely on water. B. The battles were decisive for Americ
How does paragraph 19 affect the development of the story?​
what is drugs? and explain effect cause by drugs​
What is the quotation of 4/7÷3/5
How do you find the area and perimeter of a rectangle. And how do you find the area and perimeter of a square?
Can someone help me with this one please
Click this link to view O*NET's Tasks section for Loading Machine Operators. Note that common tasks are listed toward the top, and less common tasks are listed
Match the section of the Personality Profile of Confucius with the answer to the section.Question 1 options:123concern for others is key to good life.123being b
3. Ever since the sudden death of her husband, Mrs. Marshal has experienced a number of terrifying and unexpected episodes in which her heart suddenly starts to
All American boys chapter 2 What questions do you have about the characters or what happened in the chapter?​