Mathematics · Properties of Triangles

एक त्रिभुज ABC में, व्यंजक 2(r1 + r3)ac(1 + cos B) किसके बराबर है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1a + b + c2Δ
22Δa + b + c
3bΔ✓
4Δb

सही उत्तर देखें

bΔ

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एक त्रिभुज ABC में, व्यंजक 2(r1 + r3)ac(1 + cos B) किसके बराबर है?

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एक त्रिभुज ABC में, व्यंजक 2(r1 + r3)ac(1 + cos B) किसके बराबर है?

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