Question

Pls help !! answer both 1a and 1b pls​

Answer 1

So the answer is 398°

Explanation:

hope it helps

Answer 2

KM = 50 mm , ∠ K = 104°

Explanation:

Note that KM = KL = 50mm ( congruent legs )

This indicates the triangle is isosceles with base angles congruent, both 38°

∠ K = 180° - (38 + 38)° = 180° - 76° = 104°