1.2 x 10 (exponent 7)

Answer this question! 30 points and brainliest!

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

What expression is equivalent to log3(x+4)