amilyamh amilyamh

14-04-2020
Mathematics

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anthonyho2003 anthonyho2003

14-04-2020

Answer:

x = 75 degree

Step-by-step explanation:

Angle between C and B must equal 90 degree.

90- 15 equal 75 degree.

Knowing this angel C and E is equal to angel F and D

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