Advertisements
Advertisements
प्रश्न
In the given figure, ΔPQR is a right triangle right angled at Q. If PQ = 4 cm and PR = 8 cm, then P is ______.
पर्याय
60°
45°
30°
15°
MCQ
रिकाम्या जागा भरा
Advertisements
उत्तर
In the given figure, ΔPQR is a right triangle right angled at Q. If PQ = 4 cm and PR = 8 cm, then P is 60°.
Explanation:
cos P = `(PQ)/(PR)`
= `4/8`
= `1/2`
cos P = cos 60°
`\implies` P = 60°
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
