The angles should add to 540, so
b+ (3/2)b+(b+45)+(2b-90)+90=540
First combine like terms
5.5b+45=540
Then subtract 45 from both sides
5.5b=495
Divide both sides by 5.5
b=90
Final answer: b=90
Answer:
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Step-by-step explanation:
Answer:
1. 115
2. 65
3. 110
4. 70
5. 70
6. 70
7. 65
8. 115
9. corresponding angles
10. complementary interior angles
11. opposite exterior angles
12. complementary interior angles
13. unrelated
14. x = 9
15. x = 6
