Question

the sum of angles of a concave quadrilateral is
a) more than 360degree
b) less than 360 degree
c) equal to 360 degree
d) none of there​

Answer 1

Answer:

equal to 360°

We know that, the sum of interior angles of any polygon (convex or concave) having n sides is(n -2) x 180°. The sum of angles of a concave quadrilateral is (4 – 2) x 180°, i.e. 360°.

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Answer 2

Answer:

ᴄ) ᴇqᴜᴀʟ ᴛᴏ 360° ᴅᴇɢʀᴇᴇ ....