SOLUTION: Hi! My problem shows a triangle that has angle A a 21 acute degree angle, sides AC is 13 inches, and is a right triangle.
What I have figured out:
angle B = 61 degrees
and sides
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Question 167929This question is from textbook Algebra 1
: Hi! My problem shows a triangle that has angle A a 21 acute degree angle, sides AC is 13 inches, and is a right triangle.
What I have figured out:
angle B = 61 degrees
and sides CB = 5 inches
What I need:
sides AB
Thank You!
This question is from textbook Algebra 1
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
If that's a right triangle, then right?
Since in that right triangle , then
Let's see the triangle below:
---> RED Line =unknown?; Blue Line =13"; GREEN Line =5"
Now, if , by trigo functions ---->
Check: Remember in a right triangle:
--->
, close enough, round off.
Thank you,
Jojo
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