325 point What is the Surface Area of the Triangular pyramid? round answer to the tenths place. (Do not type unit labels, only a number) 15.4 yd 13.9 yd 11.5 yd 13.3 yd Your answer ELI

1. if sin t=.29 and ,sin w=.43 both t and w are positive, and the angles determined by t and w are in quadrant 2, then which of the following statements is true? a. t > w b. w > t c. cannot be determined 2. if cos t=-.42 and ,cos w=-.80 both t and w are positive, and the angles determined by t and w are in quadrant 3, then which of the following statements is true? a. t > w b. w > t c. cannot be determined