3 years ago

Please help me i really need help please

Mathematics

2 answers:

Vanyuwa [196]3 years ago

8 0

Answer:

7: 100

8: 40

9: 74

Step-by-step explanation:

Serga [27]3 years ago

6 0

Answer:

7. x= 100 8. x= 40 and 9. x= 74

Step-by-step explanation:

x + 45 +35=180(sum of angle of triangle )

or, x+ 80=180

or, x=180-80

or, x=100

same process as above for all

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