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Zepler [3.9K]
3 years ago
6

URGENT)

Mathematics
2 answers:
olganol [36]3 years ago
6 0

Answer:

108 degrees

Step-by-step explanation:

angle CDE is 108 degrees, which is supplementary to angle EDH, so EDH must be 72 degrees

then put it into an equation

90+90+72+x=360

solve

x=108

natka813 [3]3 years ago
5 0

Answer:

The answer is 108

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