There are many ways to prove this, but the quickest and easiest way is to use the property of corresponding angles. If two lines are parallel with a line intersecting them both, their corresponding angles formed by the intersecting line are equal.
In this case, the corresponding angles are:
1 and 5
2 and 6
3 and 7
4 and 8
Since angle 4 and 8 are corresponding angles, they are necessarily equal.
Answer:
the first question would be 270 because 90 x 3 is 270 The second question would be 38
Hello :
<span>B) b = 3a + 2
a= 2 b = 3(2)+2 =8
</span>a= 4 b = 3(4)+2 =14
a= 6 b = 3(6)+2 =20
Answer:
66
Step-by-step explanation:
10% of 330 = 33
another 10% of 330 = 33
therefore, 20% of 330 = 66