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Alex_Xolod [135]
3 years ago
5

Right triangle and trigonometry help! Please help!

Mathematics
1 answer:
bija089 [108]3 years ago
4 0
First let's find the mesure of the missing ANGLE: Missing angle = 180° - (42°+ 87°) = 51°

cos 51° = (adjacent side)/(hypotenuse) = x/43
<u />0.629320.91 = x/43
and x = 27.1
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