Question

1. Evaluate : (6--8-9-'+(2-1-3-)-1
ap+2 - 64 find the value of Y_​

Answer 1

Answer:

1. (a) 25 (b) 36 (c) 1 (d) 49 (e) 6 (f) 1 (g) 7. (h) 5 . 2. (a) 27 (b) 64 (c) 216 (d) 1000 (e) 3 ... (only a positive value because r is radius) (b) 2.82 ... 4.6 Finding Angles in Right Angled Triangles