Matematika soal caranya garis dan sudut​

darianahowellulv – June 08, 2023

soal caranya garis dan sudut​

4. 5a = 110°

a = 110/5

a = 22

5a + b = 180°

110° + b = 180°

b = 180° - 110°

b = 70°

5. a = 50

a = 2b

50 = 2b

b = 50/2

b = 25

5c + 2b = 180

5c + 50 = 180

5c = 180 - 50

5c = 30

c = 30/5

c = 6

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