Math, asked by albannongrum2264, 8 months ago

3. ∆ ACB लीजिए जिसर् र्ोण C सिर्ोण हैजिसिेंAB = 29 इर् ई, BC = 21 इर् ई और ∠ ABC = θ हैंिो तनम्नमलखिि र्ेि न ज्ञ ि र्ीजिए।
(i) cos2 θ + sin2 θ, (ii) cos2 θ – sin2 θ.

Answers

Answered by Vindhysolanki
0

Answer:

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Answered by jayrajsinhrdarbar
0

Answer:

  1. ABC = 50

Step-by-step explanation:

Ab = 29

+

BC = 21

ABC = 50

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