Hey mate solve this . solving briefly Wilbert marked as brainliest
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d)90°+A is the correct answer
d) because it is a property of the right angled ∆ that if a perpendicular is drawn from right angle then ∆ formed are also right angle
AD^2=BD.DC is property of the geometric mean
d) because it is a property of the right angled ∆ that if a perpendicular is drawn from right angle then ∆ formed are also right angle
AD^2=BD.DC is property of the geometric mean
Aman7142:
mark as brainlist
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