हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ९

In the given figure, HT shows the height of a tree standing vertically. From a point P, the angle of elevation of the top of the tree (that is ∠P) measures 42° and the distance to the tree is 60 metr - Mathematics

Advertisements
Advertisements

प्रश्न

In the given figure, HT shows the height of a tree standing vertically. From a point P, the angle of elevation of the top of the tree (that is ∠P) measures 42° and the distance to the tree is 60 metres. Find the height of the tree

योग

उत्तर

Let the height of the tree HT be “x”

In the ΔHTP,

tan 42° = `"HT"/"PT"`

0.9004 = `x/60`

x = 0.9004 × 60

= 54.024

The height of the tree = 54.02 m

shaalaa.com
Trigonometric Table
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Trigonometry - Exercise 6.4 [पृष्ठ २३९]

APPEARS IN

सामाचीर कलवी Mathematics [English] Class 9 TN Board
अध्याय 6 Trigonometry
Exercise 6.4 | Q 6 | पृष्ठ २३९
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×