227k views
1 vote
Find all the missing measures round to the nearest tenth if necessary

Find all the missing measures round to the nearest tenth if necessary-example-1

1 Answer

3 votes

According to the property of a rectangle, opposite sides are parallel and equal.

Thus,


\begin{gathered} AD\cong BC \\ DC\cong AB \end{gathered}

From the above congruencies, we can conclued that


\begin{gathered} AB=34 \\ BC=23 \end{gathered}

Also, the property of a rectangle states that all angles in the rectangle are right angle, this can be illustrated in the diagram below

Using the Pythagorean theorem, BD can be expressed as


\begin{gathered} BD^2=BC^2+DC^2 \\ BD=\sqrt[]{BC^2+DC^2} \end{gathered}
\begin{gathered} BC=23 \\ DC=34 \end{gathered}
\begin{gathered} BD=\sqrt[]{23^2+34^2} \\ BD=41.0 \end{gathered}

Hence, AB = 34, BC=23 and BD= 41.0

Find all the missing measures round to the nearest tenth if necessary-example-1
User Ewizard
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories