Answer:
In a supplementary angle the angle is 360°
in a complementary angle the angle is 180°
The answer is...
1. B
2. B
3. B
4.C
5.C
<span>b. Round to the nearest tenth. please mark brainly</span>
The square root of 2 is irrational since it is not a perfect square. also <span>Irrational: square root of 2 ≈ 1.4</span>
Answer:
105.
Step-by-step explanation:
21+21+21+21+21=105.
