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Answer: Need help with this plz

Answer: Need help with this plz
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Answer:
Need help with this plz

Answer: Need help with this plz-example-1
User DomincJune
by
7.1k points

1 Answer

3 votes

Answer:

(a) 3x+28+5x+52+2x-10=180 (∠ sum of Δ)

10x+70=180

10x=110

x=11

(b) ∠C = 2x-10

= 2(11)-10

= 12°

User Dgp
by
7.5k points
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