Answer:
52 degrees
Step-by-step explanation:
Complementary angles:angles that add up to 90
90 - 38 = 52 degrees
`In that case, the two angles add up to 90 degrees make up angle BAD
Answer:
10 1/4
Step-by-step explanation:
A^2+b^2 = c^2, so 4^2 + 18^2 = 340, the square root of 340 = 18.43909. Rounded to the nearest tenth, the answer is 18.4
Answer: 17-3.99a
Step-by-step explanation:
Remove parentheses.
17- 0.07a- 3.92a17−0.07a− 3.92a
Collect like terms.
17+(−0.07a−3.92a)
Simplify.
17−3.99a
