You can solve by using Pythagoras theorem.
Let the longest side be c.
a^2 + b^2 = c^2
If this holds, it is a right angle.
But, 3.5^2 + 4.5^2 is not equal to 5.5^2.
No you can not copy and paste a picture of a problem i believe
Answer:
80
Step-by-step explanation:
add
Answer:
-10
Step-by-step explanation:
Answer:
1-
2- Im guessing it means for y since i dont see the answer for x there so D
3-A
Step-by-step explanation:
