charmara
charmara
13-11-2017
Mathematics
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i️ need help with this question
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Bri7412
Bri7412
13-11-2017
18 degrees 18 degrees 18 degrees
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Catya
Catya
13-11-2017
The interior angles of a triangle add to equal 180°
ΔACE: has angle; ∠A , ∠C = 0.5A + 42 and ∠E
A + 0.5A + 42 + 90 = 180
1.5A +132 = 180
1.5A = 48
A = 32°
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