Answer:
if 4 is 120° then 2 is also 180° since they are opposite angles.
Answer:
, or approximately 8.6
Step-by-step explanation:
By creating a right triangle as shown, we see that the given line is the hypotenuse of a right triangle with legs of lengths 5 and 7. By the Pythagorean Theorem, the length of the line is 
.
Answer:
Step-by-step explanation:
(A) Definition of Supplementary angles
(B) Distributive property
(C) Transitive property
(D) Reflexcive property
(E) Division property of equality
Answer:
The probability of flipping heads is 1/2 and the probability of picking a vowel is 4/10 or 2/5
Answer:
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Step-by-step explanation:
