nikaya13c nikaya13c 10-12-2022 Mathematics Answered If m ⌢ = 21 6 ∘ m UPE ⌢ =216 ∘ and m ⌢ = 5 8 ∘ m LS ⌢ =58 ∘ , find m ∠ L B S m∠LBS.