Question

if the radian measure of two angles of a triangle are 3π÷5,4π÷15 find the radians and degree measure of third angle​

Answer 1

Answer:

2π÷15

Step-by-step explanation:

(3π÷5) + (4π÷15) + k =π

(13π÷1) + k = π

k = (15π-13π)/ 15

k = 2π÷15