Question

answer this question ​

Answer 1

Answer:

Answer of (b) is ( ||| )

Answer of (c) is ( || ) obtuse angled triangle

Answer of (d) is ( ||| ) isosceles triangle

Answer 2

Answer:

b)ii

c)ii

d)iii

Step-by-step explanation:

b) If the angle between the two lines is exactly 90 degrees then we can say that the two lines are perpendicular to each other

c)The angle more than 90degrees and less than 180 degrees is called abtuse angle and

you can see angle at N is an abtuse angle