I need help with 1 - 4 on the check your understanding. I don't really get it, so please help me!!!!!! :DDDD Show work/explain how you got your answer! :D Medal will be rewarded for your patronage! :D
@Hero @zepdrix
for #2 remember that no 1 side can be longer than the other 2 added together
I got #2 down pat it's just the other ones and I completely don't know how to do it
on #4 remember that the largest side is always opposite the largest angle
on #3 you do not have enough information to determine side length you need at least 1 length measurement to use any method of finding the others
@Hero Where it says "Check Your Understanding"
and #1 idk because i forgot my formulas =/ sorry
For 1, 3 & 4: Largest angle has the largest side opposite to it. For 2: Sum of two sides of a triangle should always be greater than the third side.
is there a formula to use for #1
o never mind i read it wrong
For #1 first find the missing angle. The three angles of a triangle add to 180.
bigger the angle=bigger the side oppisite it
if you need more help just ask hope i could help
@ranga It's 45 for the last angle measure
Yes. So the angles in decreasing order are: 75 > 60 > 45 So the sides opposite to them will follow the same order: x > z > y
How do you do #4
one side is b. Another side is b + 2. You are adding 2 to b so the b + 2 side must be greater than b. Another side is b - 1. You are subtracting 1 from b. So b - 1 must be smaller than b. Put them in order you have b + 2 > b > b - 1 So the angle opposite to the sides must follow the same order: So angle O must be the largest angle.
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