Question

please answer correctly and step by Step​

Answer 1

Answer:

${25}^{0} \times {40}^{1} \\ \\ = 1 \times 40 = 40$

NOW THE COMPLEMENT OF THE ANGLE:

90°-40°=50°

Answer 2

Answer:

complementary is angle sum of 90°

x+25°40'= 90°

x+25°40'=89°60'

x=89°60'-25°40'

x=64°20'