Ask a New Question
Menu

I need help for this question

b=7
c=10
A=40 degrees
I need to find a b and c. (b and c need to be in degrees)

1 answer

Draw the triangle ABC, with its sides a,b,c. Using the law of cosines,

a^2 = b^2 + c^2 - 2bc cosA
Now you can use the law of sines to find b and c.
Similar Questions
  1. Statistics Unit Test6 of 156 of 15 Items Question Use the table to answer the question. Day of the Week Temperature Sunday 45
    1. answers icon 1 answer
  2. Statistics Unit Test8 of 188 of 18 Items Question Use the table to answer the question. Day of the Week Temperature Sunday 45
    1. answers icon 1 answer
  3. Statistics Unit Test6 of 156 of 15 Items Question Use the table to answer the question. Day of the Week Temperature Sunday 45
    1. answers icon 1 answer
  4. Statistics Unit Test7 of 177 of 17 Items Question Use the table to answer the question. Day of the Week Temperature Sunday 45
    1. answers icon 1 answer
more similar questions