x=62
If two angles are complementary, then they equal 90 degrees. If one angle is 62 degrees we subtract it from 90 and get 38 degrees.
3.
The HCF of 30 and 105 is 15.
The GCF is 18.
The GCF/HCF of 60 and 62 is 2.
It is: 2
The HCF of 62/99 is 1
The HCF of 38 and 40 is 2
It is: 19
The GCF is 2.
The HCF of the numbers 38 and 57 is 19.
62 x 38 = 2356 rectangles
The GCF is 2.
hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime
1178.
38 + 62 = 100 38 x 62 = 2,356