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OpenStudy (anonymous):
What are the measures of Angles a, b, and c?
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OpenStudy (anonymous):
OpenStudy (welshfella):
a = 40 degrees ( opposite angles - in US they are called something else)
OpenStudy (welshfella):
knowing the value of a its is easy to work out value of b because they are in a right-angled triangle
OpenStudy (welshfella):
and c + 65 = 180 degrees so solve for c
OpenStudy (anonymous):
115???? @welshfella
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OpenStudy (anonymous):
✓
OpenStudy (welshfella):
c = 115 yes
OpenStudy (welshfella):
what about b?
OpenStudy (anonymous):
hmmmm idk
OpenStudy (welshfella):
in the little right angled triangle 40 + 90 + b = 180 find b
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OpenStudy (anonymous):
50 now i just need a
OpenStudy (welshfella):
we found a already
OpenStudy (welshfella):
(my first post?
OpenStudy (anonymous):
oh it was 40?
OpenStudy (welshfella):
yes
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OpenStudy (anonymous):
thank u sooooooooo much
OpenStudy (welshfella):
yw
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