Step-by-step explanation:
- (8x-38°)=90° {because of being vertically opposite angles}
- 8x-38°=90°
- 8x=90°-38°
- 8x=52°
- x=52°/8
- x=6.5°
- z°+90°=180° {being linear pair}
- z°=180°-90°
- z°=90°
Answer:
(x-1)(x-9)
Step-by-step explanation:
Rules for dividing by 0
Rule 1.
0 divided by any number is 0.
Rule 2.
You cannot divide by 0.
Rules for dividing by 1.
Rule 1.
any number (except 0) when divided by itself equals 1.
Rule 2.
any number divided by 1 equals that number.
