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lana [24]
2 years ago
14

Interior and Exterior Triangle Angles

Mathematics
1 answer:
Luden [163]2 years ago
6 0

Sum of two interiors=exterior

\\ \rm\bull\rightarrowtail 2x-3+2x+15=7x-18

\\ \rm\bull\rightarrowtail 4x+12=7x-18

\\ \rm\bull\rightarrowtail 3x=30

\\ \rm\bull\rightarrowtail x=10

  • m<GHI=2(10)-3=17
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Step-by-step explanation:

since every 4 minutes it can make 480 copies

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so 480/4 = 120

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now simply multiply by 10

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hope this helps! :)

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