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forsale [732]
3 years ago
7

Find the lengths and angle measures listed in your answer box below

Mathematics
2 answers:
-BARSIC- [3]3 years ago
7 0

AD = 6

EC = 4.2

AC = 8.4

m&ABC = 12

m&BCE = 10.2

m&DEC = 8.4

bekas [8.4K]3 years ago
7 0

Square, all sides are equal

AD = 6

EC = BE = 4.2

AC = 2(4.2) = 8.4

m<ABC = 90°

m<BCE = 45°

m<DEC = 90°

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