Answer:
144
Step-by-step explanation:
In a regular decagon like the one shown in the picture each angle is 144 degrees and it all adds up to 1,440. If you want proof search up "angle of a decagon"
The value of angle Y is -120° because you know that angle S is half of angle Y and -60*2 equals -120°. Hope that helps!
Answer:
C
Step-by-step explanation:
Answer: The true statement is,
'N is the mid point of JL'.
Step-by-step explanation:
Since, By the given diagram we get the following information,
M is mid point of KL because, KM=ML,
N is the mid point of JL Because, JN=NL
If we connect the points M and N then we get a line MN,
Which is called mid segment.
And, By the Mid point theorem,
and MN= KJ/2 = 12.8/2=6.4 m
Therefore from the above information we can say that only second Option is correct.
Answer:
4 
<em><u>OR</u></em>
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Step-by-step explanation:
<em><u>I'm not exactly sure which type of fraction you're asking for, so I'll put both.</u></em>
This would be the fraction for 4.5 because the 0.5 is half of 1, while we already have a whole number, being 4.
<em><u>OR</u></em>
9 divided by 2 is 4.5, making the fraction for 4.5, 