In right δabc, the right angle is located at vertex c. if sin(a) = 3x - 0.5 and cos(b) = 2x - 0.1, find x.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.