A triangle has angle measurements of 89°, 78°, and 13°. What kind of triangle is it?
2 answers:
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Answer:
Step-by-step explanation:
Since our ''y'' is already isolated, you can simply plug ''y'' information into the second equation.
Now we can use the first equation and replace ''x'' to find ''y''
To prove that your values are correct, take any of the equations and replace their values.
Sorry if it’s a bit messy. hopefully i could help!!
