Select the correct answer from the drop-down menu. sini
tanr = 2061. Therefore, tan(90-A) =
. (All angle measurements are in degrees.)

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

Could somebody me with this radical simplification?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a