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Please help on the question 14 to 16

Please help on the question 14 to 16-example-1
User Daspilker
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1 Answer

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14) all triangles add up to 180 degrees.

for example: c - 40 + 40 = 80; 180-80 = 100

16)

a. EF

b. E

c. A

User Jaana
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