Question

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Answer 1

option c., d. and e. are sets of angles of a triangle

Step-by-step explanation:

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Answer 2

Answer:options: b,c,d,e

all the triangles add up to 180 degrees

30+40+70=140 which is not a triangle

35+115+30=180

45+45+90=180

30+120+30=180

10+100+70=180

therefore, option b, c, d, e are sets of angles of the triangle