11. ABC and ADC are two right triangles with common hypotenuse AC. Prove that L CAD = L CBD.
11. ABC and ADC are two right triangles with common hypotenuse AC. Prove that L CAD = L CBD.
Harshit Singh , 5 Years ago
Grade 12th pass
9 grade maths> 11. ABC and ADC are two right triangles w...
1 AnswersPawan Prajapati
L ABC = L ADC = 90°
:. ACDB is a cyclic quadrilateral.
[As if a line segment subt.ends B D
equal angles at two other points on the same side of
the segment, then the four A C
points are concyclic.]
.. L CAD = L CBD.
[Angles in the same segment of a circle are equal.]
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