jaydxn1430 jaydxn1430

08-03-2021
Mathematics

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Can someone tell me what x and y would be

Can someone tell me what x and y would be class=

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owinofred01wireber owinofred01wireber

08-03-2021

Step-by-step explanation:

20°+120°+I°=180°

I=40°

using sine rule,

I/sin I=x/sinX

12/sin40=x/sin20

x=12sin20/sin40

x=6.4

using similarly and enlargement,

we have, cw/cp=y/120

8/12=y/120

y=80°

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