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jg333
29.06.2019 •
Mathematics
Ihave class in a half an hour and i still haven't solved all of the hw guys i'll give 90 points and brainliest for the first correct answer with brief explanation: you soooooooooo much! given: e, f, q, d∈k(o),o ∈ ed, m∠dfq = 10°, measure of arc ef = 28° find: angles of △efq
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Ответ:
Angles of △EFQ:
m<EFQ = 100°
m<EQF = 14°
m<FEQ = 66°
Step-by-step explanation:
ED is the diameter of the circle O
so m<EFD = 1/2 (180) = 90°
Given m∠DFQ = 10°
△EFQ
m<EFQ = m<EFD + m∠DFQ = 10° + 90° = 100°
arc EF = 28°,
so m<EQF = 1/2 (28) = 14°
m<FEQ = 180 - ( 100° + 14°) = 66°
m<EFQ = 100°
m<EQF = 14°
m<FEQ = 66°
Ответ:
20.28 oz
Step-by-step explanation:
30% is the same as 0.30
Multiply 15.6 x .30, and you get 4.68
Then, add 4.68 to 15.6