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Can someone help me with this

Can someone help me with this-example-1
User Itaied
by
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1 Answer

3 votes

Explanation:

1. cd and dg

2. angle 2

3. angle gde

4. angle cdh

5. cde is st line

6.cdf = cdh+hdf = 42+117= 159

7. angle fde = 90-73=17

User Tomasz Nurkiewicz
by
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