Question
∠A, ∠B, and∠C are three angles of ∆ABC.if
∠A-∠B=15°, ∠B-∠C =30°,then ∠ A, ∠B and ∠C are?Solution
∠A-∠ B=15° ∠ B-∠ C=30° As we know that ∠A+∠ B+∠ C=180° =15°+∠ B+∠ B+∠ B-30° =180° =3∠B=180°+15°=195° =>∠B=195/3=65°, = ∠A=80° ∠C=35°
In a certain code language,
A + B means 'A is the brother of B'.
A - B means 'A is the father of B'.
A X B means 'A is the m...
'A@B' means 'A is the father of B'. 'A#B' means 'A is the sister of B'. 'A$B' means 'A is the brother of B'. 'A%B' means 'A is the wife of B'.
If...
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Answer the following question based on the direction given below.
If 'A$B' means 'A is son of B'
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'...
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