##### Geometry: comprobación de requisito previo

Enseñamos conceptos difíciles con las palabras más simples posibles. Vamos a corroborar que conozcas los términos y las ideas que se necesitan. Este curso es el correcto si obtienes al menos 80% en esta prueba, pero menos del 70 % de la place-out test

Tiempo restante:

10:00

1.

What is this shape called?

Kite

Parallelogram

Rhombus

Tetrahedron

Trapezoid

2.

These two lines are perpendicular. How many degrees are in the marked angle?

$$25^\circ$$

$$75^\circ$$

$$90^\circ$$

$$270^\circ$$

$$365^\circ$$

3.

What is the area of this triangle?

$$14$$

$$20$$

$$40$$

$$4 \sqrt{10}$$

$$\sqrt{4^2 + 10^2}$$

4.

What is the length of the hypotenuse of this right triangle?

$$3$$

$$\displaystyle \frac{20}{3}$$

$$\sqrt{41}$$

$$2 \sqrt{20}$$

$$\sqrt{4} + \sqrt{5}$$

5.

Line segment $$AC$$ has length $$120,$$ and point $$B$$ splits it into two parts, where $$AB$$ is $$\frac{2}{3}$$ as long as $$BC.$$ How long is $$AB?$$

$$36$$

$$40$$

$$48$$

$$60$$

$$80$$

6.

A circle has area $$9.$$ What is its circumference?

$$9 \pi$$

$$18 \pi$$

$$81 \pi$$

$$9 \pi^2$$

$$6 \sqrt{\pi}$$