![](https://helpfultest.com/wp-content/uploads/2021/05/image-1.png)
ANSWER : A
![](https://helpfultest.com/wp-content/uploads/2021/05/image-2.png)
ANSWER:D
![](https://helpfultest.com/wp-content/uploads/2021/05/image-3.png)
ANSWER 😀
![](https://helpfultest.com/wp-content/uploads/2021/05/image-4.png)
ANSWER: B
![](https://helpfultest.com/wp-content/uploads/2021/05/image-5.png)
Yz=Opp
XY=Adj •Tan Q=OPP/Adj •Tan 30= yz/10 •yz= 10 Tan 30
![](https://helpfultest.com/wp-content/uploads/2021/05/image-6.png)
•Isosceles triangle’s angles add up to 180 degrees
also the sum of two sides are equal
ONE SIDE is = 30
therefore the opposite site is also 30
30 + 30=60
180-60=120