Question

- In A POR, L=900. if PQ=40cm and PR +
@R = 50cm, find
2 Cosp (u Tan R​

Answer 1

Step-by-step explanation:

In a triangle PQR if ∠Q=90°,( basically any of the three angles in a triangle is 90°),then it is a right angled triangle and will follow the pythagoras theorem.