Question

find value of k.

plz answer fast friends.

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>> no spamming
>> type full answer or attachment

thank you in advance to those who help me .​

Answer 1

Answer:

4.

Step-by-step explanation:

All the angles are 60 degrees as they are equilateral triangles.So, totally we have 6.

=> 6×60 = 360

Now,we want right angles=> 90 degrees

=> 360/90 = 4.

So, 4 right angles are present.