Will give medal to whoever has right answer!
12.
What is the sum of the interior angles for a pentagon? (1 point)
900º
540º
720º
108º
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jimthompson5910 (jim_thompson5910):
S = 180(n-2)
plug in n = 5 and evaluate
OpenStudy (anonymous):
so its 180 - 3
OpenStudy (anonymous):
no wait its 180 times 3
jimthompson5910 (jim_thompson5910):
yep 180 times 3 = ??
OpenStudy (anonymous):
540!
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OpenStudy (anonymous):
can you help me on another??? Please! Hold on while i attach it....
OpenStudy (anonymous):
1.
Name a pair of complementary angles. (1 point)
<1 and <4
<1 and <2
<3 and <4
<1 and <6
2.
If m <1 37°, what is the measure of <4? (1 point)
53°
43°
37°
27°
OpenStudy (anonymous):
Is #2 53°???
jimthompson5910 (jim_thompson5910):
angle 1 = angle 4
because they are vertical angles
OpenStudy (anonymous):
Okay I thought so. I wasn't sure! Is it okay If i do a few more problems on here?
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jimthompson5910 (jim_thompson5910):
sure, but only a few more
OpenStudy (anonymous):
okay. I will do two more! Is that ok?
jimthompson5910 (jim_thompson5910):
sure
OpenStudy (anonymous):
4.
Name a pair of alternate interior angles. (1 point)
<3 and <4
<1 and <6
<3 and <6
<5 and <65.
If m <4 = 105°, then what is the m <8? (1 point)
105°
75°
175°
25°
For #4 I got <3 and <6 and for #5 I got 105°
jimthompson5910 (jim_thompson5910):
# 4 correct
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OpenStudy (anonymous):
okay cool. Is 5 correct?
jimthompson5910 (jim_thompson5910):
and #5 is also, nice work
OpenStudy (anonymous):
Awesome! Okay I will do the last problem, wait hold on while i post it!