Answer:
who knows what is the whole question
Step-by-step explanation:
Step-by-step explanation:
This is an acute triangle
Answer:
30 ( I think so)
Step-by-step explanation:
Well, the total measurement 4 a triangle is 90. So 60 and 60 is 120 so it should be 30. If not I am sorry for being wrong.
For the question in the picture: cross multiply.
X1 X2
---- = ----- = X2X3=X1X4
X3 X4
5 because 5×5= 25 and 5×5×5= 125