Home
Class 10
MATHS
If sec2A=cosec(A-27), when 2A is an acut...

If `sec2A=cosec(A-27)`, when 2A is an acute angle, then the measure of `/_A` is

A

`35^@`

B

`37^@`

C

`39^@`

D

`21^@`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO A CIRCLE

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|201 Videos

  • TRIGONOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise TRIGONOMETRY (MULTIPLE CHOICE QUESTION)|25 Videos

Similar Questions

Explore conceptually related problems

If sec 4A = cosec(A - 20^@) , where 4A is an acute angle, find the value of A.

If Cos 4A = Sin(A - 20), when 4A is an acute angle, find the value of A.

If tan 2A =cot (A-18^(@) ) where 2A is an acute angle , Find the value of A .

If Cot 2A = Tan (A - 18), when 2A is an acute anlge, find the value of A.

If tan 2A = cot(A − 180^(@)) , where 2A is an acute angle. Find the value of A.

Which are acute angles? Find and write their measures.

Which are acute angles? Find and write their measures.

int sec^(2)"cosec"^(2) x dx=