What is the area of a triangle with a=15°, b=113°, and b=7?

C

Step-by-step explanation:

First, use the sine rule:

Now, the sum of the measures of all interior angles of the triangle is equal to 180°,

At last, the area of the triangle is

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

it is true

step-by-step explanation:

all the combinations add up i used   calculator