Answer number 1 pls

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

The sum of two numbers is 17 and their different is 5. find one' answers