Answer:
Step-by-step explanation:
Alright, lets get started.
When two secants intersects outside a circle then the measure of the angle formed is half of the positive difference of the measures of the intercepted arcs. (Please refer the diagram I have attached)
Hence the measure of ∠1 is :
∠1=![\frac{1}{2}(100-30)](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D%28100-30%29)
∠1=![\frac{1}{2}*70=35](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D%2A70%3D35)
hence the answer is 35°. : Answer
Hope it will help :)
N²+20n+100 = (n+10)(n+10)
Yes is it a perfect square trinomial
7.95 ÷ 1.06 = $7.50
This works as by dividing 7.95 by the percentage multiplier 1.06 it will give you the original amount.
An alternative method is to find out what 100% (7.95) is, then divide by 10 to find 10% and then divide by 10 again to find 1% and then multiply the 1% by 6 and subtracting the answer from 7.95.