8. Say which of the following figures given here are convex and which ones are concave quadrilaterals. Show
how you arrive at your conclusion.
(a) X
z (b)
B (d) A
(c)
w
Fig. 11.9
Answers
Answered by
3
Answer:
x is convex
Step-by-step explanation:
B is concave
Answered by
2
Answer:
x is convex and a is concove
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