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Pavan from Kendriya Vidalaya DRDO, Bengaluru

Subject :IMO Class : Class 6

In the figure, not drawn to scale, ABC is a right-angled triangle.

Find ÐDBE.
(a) 51°
(b) 52°
(c) 54°
(d) 55°

Ans 1:

Gauri Singh from St. John's School, Marhauli, Varanasi

Class : Class 10

12 + 27 =39, so we'll subtract 29 from 90 to get the answer. 90-29 = 51 so option a is right

Pavan from Kendriya Vidalaya DRDO, Bengaluru

Class : Class 8

ans)=a)=51 degrees