In rectangle ABCD, AF bisects angle BAD and intersects DC at point F, angle CAF=15 degrees. Find the measure of angle DOF.
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Angle DOF=75 ° Full solution in document Hint: Calculate angle BAD, fill in angles as necessary then just consider triangle DOC. When reading the solution, insert angles as they are calculated.
Hi ! Since and rectangle then . And thus . But so and too. Notice that's why . Finally and therefore .
Thank you.
With pleasure
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