Mathematics, 25.05.2021 17:00 tejasheree
In Triangle XYZ, measure of angle X = 49° , XY = 18°, and YZ = 14°. Find the measure of angle Y.
Answers: 1
for 
, 
for 
.
(1)
, 
and 
, then we have the following second order polynomial:
(2)
![Y = \cos^{-1}\left[\frac{18^{2}+14^{2}-15.193^{2}}{2\cdot (18)\cdot (14)} \right]](/tpl/images/1346/2914/6d761.png)
![Y = \cos^{-1}\left[\frac{18^{2}+14^{2}-8.424^{2}}{2\cdot (18)\cdot (14)} \right]](/tpl/images/1346/2914/76158.png)
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In Triangle XYZ, measure of angle X = 49° , XY = 18°, and
YZ = 14°. Find the measure of angle Y....
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