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In a circle with centre O, AB is a diame...

In a circle with centre O, AB is a diameter. Points C, D and E are on the circle on one side of AB such that ABEDC is a pentagon. The sum of angles ACD and DEB is :
केंद्र O वाले एक वृत्त में, AB एक व्यास है | बिंदु C, D तथा E AB के एक तरफ वृत्त इस प्रकार स्थित हैं कि ABEDC एक पंचभुज है | कोण ACD और DEB का योग ज्ञात करें |

A

`240^@`

B

`225^@`

C

`270^@`

D

`180^@`

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