X² = 1/4 ⇒√⇒ x₁ = 1/2, x₂ = -1/2
Answer:
the measure of supplementary angles must add up to 180
Step-by-step explanation:
complementary angles add up to 90°
angles on a straight line are supplementary angles which add up to 180°
Answer:
Step-by-step explanation:
x > 0
x has to be greater than 0 so any numbers that are negative are NOT good
Solution : ALL the numbers that are POSITIVE, EXCEPT 0
Answer:
See below.
Step-by-step explanation:
It is a mathematical statement that has been proven by using previously established statements (which are often other theorems).