3 years ago

Math 2 5.3 Triangle worksheet 1-8

Mathematics

1 answer:

AnnZ [28]3 years ago

5 0

1) m<DCB = <D + <C + <B

180 = 25 + 90 + <C (Angle Sum Property)

180 = 115 + <C

180 - 115 = <C

65 = <C

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