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Sholpan [36]
2 years ago
13

Use the following diagram to answer question 4 and 5

Mathematics
1 answer:
baherus [9]2 years ago
3 0

Answer:

3x-13+2x+4=116( the sum of two interior angle is epual to the sum of exterior angle )

5x =116-9

5x=107

x=21.4 degree

then

angle a= 3*21.4-13

a=51.2degree

angle b=2*21.4+2

b =44.8degree

Step-by-step explanation:

plz make me brainliest

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