Answer:
1, 4 complementary
2, 3 supplementary
5, 6 neither
Step-by-step explanation:
complementary angles are angles in which the sum of both is equal to 90 degrees. supplementary angles are angles in which their sum is equal to 180 degrees.
hope that helps
The volume of a sphere is:
(4/3) * pi * r^3
Plug in the values:
(4/3) * 3.14 * 5^3 is about 523.3 cm cubed.
The answer is (B), 523.3 cm cubed.
Answer:
Step-by-step explanation:
<u>We have similar triangles here.</u>
- BC║DE, AB║AD and AC║AE ⇒ ΔADE ~ ΔABC
<u>The ratio of corresponding sides of similar triangles is same:</u>
- BC/DE = AC/AE
- BC / 2 = 30/3
- BC / 2 = 10
- BC = 2*10
- BC = 20 m
Answer:
22.5
Step-by-step explanation:
A=1/2 times base times height
