I hope this helps you
3 triangles area+square area
3.30+30
90+30
120
The answer is B maybe try it?
Answer:
The value of x is 9.
The value of y is 18.
Step-by-step explanation:
The given triangle is a right angled triangle.
We have:
Therefore,
Since,
Therefore, we have:
Now, 'y' is the hypotenuse.
Use Pythagoras theorem, we have
Substituting x = 9, we get:
81 + 81(3) = y²
Hence, the value of y = 18.