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Bad White [126]
3 years ago
9

The triangle has a right angle at the middle letter. In AABC, Ĉ = 40°, BC = 4 cm. Find AB.

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
5 0
Tan 40 degree= opposite (ab)/adjacent (4)
.839=ab/4
Ab=3.36cm
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