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If DE=23, EF=9, find the value of DF.

If DE=23, EF=9, find the value of DF.-example-1

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Answer:

df=23+9=32

EF=78-52=26

Explanation:

DE=23, EF= 9

DF=DE+EF

df=23+9=32

2)DF=DE+EF

78=52+EF

EF=78-52=26

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