3.9 is the estimated square root of 15 to one decimal place
Answer:
A) f (x) = - 3
Step-by-step explanation:
Answer:
∡a has a vertical angle sibling of 40°, and vertical angles are always congruent.
∡b is the 3rd angle in a triangle, the other two are 40° and 90°, recall all interior angles in a triangle add up to 180°.
∡c is a linear angle, namely an angle on the same flat-line as another, and linear angles always add up to 180°.
Step-by-step explanation:
Answer:
50%
Step-by-step explanation:
Hope this helps :)