Which equations for the measures of the unknown angles x and y are correct? Check all that apply.
X
x= cos-lla)
a
sin-1
b
x = tan
Urd
y=sin" (a)
y
y = cos
cos-)

Which of the following is the shape of a cross section of the figure shown below

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%