Question

If the angles of a triangle are in the ratio 4 : 5 : 6, then the smallest angle of the triangle is
help me please!!!!!​

Answer 1

Answer:

Use the Law of cosines. Let the sides be 4,5 annd 6. 16=25+36-60 cosA.

Step-by-step explanation:

hope it helps

Answer 2

Step-by-step explanation:

so smallest angle of triangle = 48°