Math, asked by hellypatel2205, 6 months ago

190
If A, B and C are interior angles of a triangle ABC, then show that
B + C
-
A
COS
2.
sin
les between 0°

please solve thi question....
please

Answers

Answered by banerjeesubhojit92

0

Answer:

hrhbphchp

Step-by-step explanation:

hsbxhdskz kth shx

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