1. If = , = 15, = 15 = 25, . 2. If = 25, = 35, = 30 = 4 − 6, .

3. If ∠ = 30

, ℎ ∠ .

4. If ∠ = 60 ∠ = 5 + 10, ∠ .

pasagot pls​

Evaluate cos2θ for cosθ = square root of 3/2

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation