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Mathematics 20 Online
OpenStudy (anonymous):

In circle A shown below BD, is a diameter and the measure of CB is 48°. What is the measure of ∡DBC? 48° 66° 24° 42°

OpenStudy (anonymous):

OpenStudy (anonymous):

Hint: Triangle formed with diameter as one of side will always will right angle triangle with diameter as hypotenuse. Can you solve it now?

OpenStudy (anonymous):

no not good at this

OpenStudy (anonymous):

It's a right angled triangle. So DCB is 90.

OpenStudy (anonymous):

that is not one of the choices ???????

OpenStudy (anonymous):

Find out DBC..:P You knw the other two angles

OpenStudy (anonymous):

and how do i find DBC

OpenStudy (anonymous):

Sum of angles in a triangle = 180.

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