Since complementary angles add to 90°, (4x - 1) and (5x + 19), also add to 90°.
Thus, lets form an equation:
90 = 5x + 19 + 4x - 1
72 = 9x
x = 9
Thus, the measure of angle B is 64°.
Answer:
ldk Sry
Step-by-step explanation:
Answer:
A) 30
Step-by-step explanation:
3*10=30
A 30
Answer:
Follow along with the pattern, for example if it is going by 2's then you would write a 4