In triangle PQR, if PQ:QR:PR = 8:15:17, then evaluate
1) cos P . cos R - sin P . sin R
2) tan P - tan R / 1+tan P . tan R
Be marked as brainliest for correct answers
Answers
Answered by
0
Answer:refer to the attachment given below ..... If u have any query then ask in the comment section
Attachments:
Answered by
0
Answer:
thank you................
Similar questions
Accountancy,
4 months ago
India Languages,
4 months ago
Science,
4 months ago
Business Studies,
8 months ago
Economy,
8 months ago
Geography,
11 months ago