8. Right Triangles & Trigonometry
8.03 Sine, cosine, and tangent ratios
Interactive practice questions
Identify the angle that is opposite the hypotenuse.
A right triangle $ABC$ABC is depicted with the right angle located at vertex $C$C. The triangle is oriented such that vertex $A$A is at the top, vertex $B$B is at the bottom left, and vertex $C$C is at the bottom right. $\angle BAC$∠BAC has a measurement of θ degrees, and $\angle ABC$∠ABC has a measurement of ɑ degrees. Side $AB$AB is opposite of the right angle $ACB$ACB. Side $BC$BC is opposite of $\angle BAC$∠BAC. Side AC is opposite of $\angle ABC$∠ABC.
$\angle ABC$∠ABC
A
$\angle CAB$∠CAB
B
$\angle ACB$∠ACB
C
Easy
< 1min
Consider the triangle below:
Easy
< 1min
Consider the triangle below:
Easy
< 1min
Using the triangle provided:
Easy
1min
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