Which expression gives the exact value of t?
21.3 sin(349)
sin (118)
340
sin(349)
21.3sin (1189)
34 sin(1189)
sin (21.39)
21.3
s (118°
118sin(21.39
sin (349)
intro
done

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Does the point (1, sqrt 7) lie on circle shown.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.