Answer:
They are identical triangles.
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
The triangle with 39 and 90 has a missing angle of 51 degrees, and the triangle with 51 and 90 vice versa.
i believe it is 1/3. but check other sources as well.
Answer:
Cylinder
Step-by-step explanation:
A cylinder has two parallel,congruent bases that ate circles. A cylinder is round. It does not have a base,the others do.
Hope it helps.
9514 1404 393
Answer:
-2
Step-by-step explanation:
The solution to the system is where the lines cross. The x-coordinate of that point is its horizontal distance from the y-axis.
The solution is (x, y) = (-2, 2). The x-coordinate is -2.