Answer:
Step-by-step explanation:
Given
The above diagram
Required
Determine length AB
Tangents drawn from the same point of a circle are equal;
<em>This implies that</em>
Substitute values for AB and AC
Subtract 3y from both sides
Divide both sides by 8
Substitute 
for y in
Answer:
Step-by-step explanation:
It depends if the negative number is bigger than the positive number your answer will be a negative number/answer for example -9 - 4 your answer would be -5 since the negative number is bigger it will be the other way around for a positive number if the positive number is bigger than the negative number your answer will be positive for example 5 - -2 = 3 or positive 3.
Answer:
x = 25°
Step-by-step explanation:
3x + 2x + x + 30° = 180°
6x + 30° = 180°
6x = 150°
x =25°
=> 3x = 25 * 3 = 75°
=> 2x = 25 * 2 = 50°
=> x + 30° = 25° + 30° = 55°
