Question

http://prntscr.com/67dncy

Answer 1

What do you think

Answer 2

B

Answer 3

That's pretty obtuse

Answer 4

The sum of angles of three sided figure must be 180

Answer 5

right triangle one one of angle is 90 ( box mark)
Isosceles Triangle: when two angles and two sides are equal ^^^^^^^and all that^

Answer 6

when**

Answer 7

okay add 160

Answer 8

The most simplest thing to notice here is that, any closed figure with three sides must have the sum of all its internal angles equal to 180°.

Answer 9

Now, check if the three angles given in the question have the sum equal to 180° ?

Answer 10

Don't over think this

Answer 11

>.< this hard

Answer 12

`The sum of angles of three sided figure must be 180`

Answer 13

;-;

Answer 14

its z i am guess

Answer 15

Boho, what do your angles add up to?

Answer 16

Now, check if the three angles given in the question have the sum equal to 180 ?

Answer 17

You can not draw any three sided figure which has angles 60, 60, 40. Try to do that on a piece of paper.

Answer 18

i say y

Answer 19

!!

Answer 20

Triangles always add up to 180

Answer 21

1 8 0

Answer 22

its x not y or the other

Answer 23

boho, ok lets reread the problem :)

Answer 24

ohhhhhhhh