Answer:

Step-by-step explanation:


OPTION C is the correct answer.
Answer:
Solution given:
y=25 [base side of isosceles triangle]
sin 45=opposite/hypotenuse
sin45=25/x
x=25/sin45
x=25√2
Answer: 180
Step-by-step explanation: 30 x 6= 180
Hello,
I have search in my memory : (not sure)

But we can make easier (see picture)