Answer:
right angle ( right )
Step-by-step explanation:
Pythagoras' theorem only works for right-angled triangles, so you can use it to test whether a triangle has a right angle or not. In the triangle above, if a 2 < b 2 + c 2 the angle is acute.
3
If the lines are parallel, then the corresponding angles will be equal. In the given, they are not equal.
55
u divid all the numbers together then subtract 2, then times 4
ans is 127007..........
