Question 25

An equilateral triangle DOC is drawn inside a square ABCD. What is the value of the angle AOB in degrees?

Name: An equilateral triangle DOC is drawn inside a square ABCD. What is the value of the angle AOB in degrees?
Uploaded: Oct. 22, 2024, 2:01 p.m.
Duration: 2 min 32 s
Description: An equilateral triangle DOC is drawn inside a square ABCD. What is the value of the angle AOB in degrees?

Solution

Triangle AOD is isosceles. So, angle DAO = angle DOA = 75. Similarly, angle BOC = 75. So, angle AOB = 150

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An equilateral triangle DOC is drawn inside a square ABCD. What is the value of the angle AOB in degrees?

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