Answer: 30, 60, 90 triangle ==> Option 3
Explanation:
Lets say Angle A is the angle opposing the line of a triangle that has the length of 6. Lets say Angle B is the angle opposing the line of the same triangle that has the length of
.
sin A=6/12=1/2
sin A=30 degrees.
sin B=
=
![(√(3))/(2)](https://img.qammunity.org/2023/formulas/mathematics/high-school/a1q7ox7tk10mjjaf9cblpgmvu8s1s7gu92.png)
sin B=60 degrees.
Hence, triangle is 30, 60, 90 triangle ==> Option 3