Step-by-step explanation:
The sum of two opposite interior angles equals an exterior angle
50+?=115
?=115-50=65°
Answer:
Congruent bases does NOT guarantee that a trapezoid is isosceles.
Answer:
Step-by-step explanation:
sorry i tried my best i think its like a 30
Answer:
a screw is a simple machine that works as a modified inclined plane. You can think of the thread of the screw as an inclined plane wrapped around the shaft of the screw. The slope of the screw is the distance for one complete rotation while the height of the inclined plane is the distance between the threads, known as pitch. The relationship between the pitch and circumference of the screw gives the mechanical advantage.
<span>A. 3(3x + 4) should be the correct answer.</span>
