if line segment ru is considered the base of parallelogram rstu, what is the corresponding height of the…

if line segment ru is considered the base of parallelogram rstu, what is the corresponding height of the parallelogram?\n\n4.5 units\n5.4 units\n9.0 units\n10.8 units

if line segment ru is considered the base of parallelogram rstu, what is the corresponding height of the parallelogram?\n\n4.5 units\n5.4 units\n9.0 units\n10.8 units

Answer

Explanation:

Step1: Identify coordinates of the vertices

From the grid, the coordinates are $R(1, 1)$, $S(7, 0)$, $T(10, 4)$, and $U(4, 5)$.

Step2: Calculate the area of the parallelogram

Using the shoelace formula for vertices $(x_1, y_1), (x_2, y_2), (x_3, y_3), (x_4, y_4)$: $$Area = |(x_R y_S + x_S y_T + x_T y_U + x_U y_R) - (y_R x_S + y_S x_T + y_T x_U + y_U x_R)|$$ $$Area = |(1 \cdot 0 + 7 \cdot 4 + 10 \cdot 5 + 4 \cdot 1) - (1 \cdot 7 + 0 \cdot 10 + 4 \cdot 4 + 5 \cdot 1)|$$ $$Area = |(0 + 28 + 50 + 4) - (7 + 0 + 16 + 5)| = |82 - 28| = 54$$

Step3: Calculate the length of base $RU$

Use the distance formula $d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$ for $R(1, 1)$ and $U(4, 5)$: $$b = \sqrt{(4 - 1)^2 + (5 - 1)^2} = \sqrt{3^2 + 4^2} = \sqrt{9 + 16} = \sqrt{25} = 5$$

Step4: Solve for the corresponding height

The area of a parallelogram is $Area = base \times height$. $$54 = 5 \times h$$ $$h = \frac{54}{5} = 10.8$$

Answer:

10.8 units