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MathLover1 replied to the thread Radian & Degree Measures.
that should be sign for "degree", it must be some error or wrong code usage [IMG]
Oct 27, 2021 at 5:18 PM 
MathLover1 liked nycmathguy's post in the thread Calculate the length of a side of a triangle knowing.
I'm back. I couldn't stay away from math for too long.
Oct 27, 2021 at 5:04 PM 
nycmathguy posted a new thread.
Radian & Degree Measures
What does the upsidedown exclamation point mean in this example for (a) and (b)? [ATTACH]
Forum: Geometry and Trigonometry
Oct 27, 2021 at 3:48 PM 
nycmathguy replied to the thread Help Reversing Equation.
Thanks.
Oct 27, 2021 at 3:41 PM 
nycmathguy liked MathLover1's post in the thread Help Reversing Equation.
right
Oct 27, 2021 at 3:40 PM 
nycmathguy replied to the thread Calculate the length of a side of a triangle knowing.
I'm back. I couldn't stay away from math for too long.
Oct 27, 2021 at 3:40 PM 
nycmathguy liked MathLover1's post in the thread Calculate the length of a side of a triangle knowing.
if a/c=1/ 2 then c=2a or a=c/2 ; then in formula above, you express a as c/2 whatever the ratio is, use it to express side a in terms...
Oct 27, 2021 at 3:39 PM 
nycmathguy liked MathLover1's post in the thread Calculate the length of a side of a triangle knowing.
in this case yes [ATTACH] in your drawing the angle would be between c and b since given the ratio between the other two sides, use...
Oct 27, 2021 at 3:39 PM 
nycmathguy liked MathLover1's post in the thread Calculate the length of a side of a triangle knowing.
use cosine law: [IMG]
Oct 27, 2021 at 3:39 PM 
MathLover1 replied to the thread Calculate the length of a side of a triangle knowing.
if a/c=1/ 2 then c=2a or a=c/2 ; then in formula above, you express a as c/2 whatever the ratio is, use it to express side a in terms...
Oct 26, 2021 at 7:54 PM 
MathNoob replied to the thread Calculate the length of a side of a triangle knowing.
I thought the sizes are somehow relative to the angle. The ratio could be 1/2 or 2/4...
Oct 26, 2021 at 7:46 PM 
MathLover1 attached a file to the thread Calculate the length of a side of a triangle knowing.
in this case yes [ATTACH] in your drawing the angle would be between c and b since given the ratio between the other two sides, use...
Oct 26, 2021 at 7:18 PM 
MathNoob replied to the thread Calculate the length of a side of a triangle knowing.
Shouldnt it be the angle between a and b instead of alpha in the expression?
Oct 26, 2021 at 7:08 PM 
MathNoob liked MathLover1's post in the thread Calculate the length of a side of a triangle knowing.
use cosine law: [IMG]
Oct 26, 2021 at 6:53 PM