Solve for x to the nearest tenth
![Solve for x to the nearest tenth class=](https://us-static.z-dn.net/files/d23/de22db3e5f50e3e02c2f88db4d74c691.png)
Answer:
Using the pythagoras theorem
Let's say the hypotenuse of the first diagram is b
b²=4²+2²
b²=16+4
b²=20
b=✔(20)
In finding x , b will be the opposite and the x be the hypotenuse
x²=(✔20)²+7²
x²=20 +49
x²=69
x=8.31