You must be logged in to see worked solutions.

Already have an account? Log in here.

\(\)

If point \(B\) is the midpoint of \(\overline{AC},\) \(x=42,\) and \(y=115,\) which of the following statements is NOT true?

(A) \(\ \ AB = CB\)

(B) \(\ \ \overline{DA} \cong \overline{EC}\)

(C) \(\ \ EB > DA > AB\)

(D) \(\ \ \triangle ABD \cong \triangle CBE\)

(E) \(\ \ \angle ADB + \angle CEB = 46\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

\(\)

In the figure above, \(\overline{AE} \parallel \overline{BF}\) and \(\overline{DE} \parallel \overline{FC}.\) If \(AD = 13\) and \(BC = 8,\) which of the following is true?

\(\begin{array}{l l l l l} &\text{I.}\ P_{\triangle ADE} : P_{\triangle BCF} &=& 13:8\\ \\ &\text{II.}\ \frac{ED}{FC} = \frac{8}{13}\\ \\ &\text{III.}\ m\angle E : m\angle F &=& 1:1\\ \end{array}\)

(A) \(\ \ \)I only

(B) \(\ \ \)I and II only

(C) \(\ \ \)I and III only

(D) \(\ \ \)II and III only

(E) \(\ \ \)I, II, and III only

You must be logged in to see worked solutions.

Already have an account? Log in here.

A circle with center \(M\) has area \(36\pi\) and a circle with center \(N\) has area \(81 \pi.\) What is the ratio of the circumference of \(\bigodot M\) to the circumference of \(\bigodot N?\)

(A) \(\ \ \frac{6}{15}\)

(B) \(\ \ \frac{6}{9}\)

(C) \(\ \ \frac{36}{81}\)

(D) \(\ \ 6\)

(E) \(\ \ 9\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

A triangle with sides lengths of \(5, 12\) and \(10\) is enlarged. If the new triangle is similar to the original, and the scale factor is \(7,\) what is the perimeter of the new triangle?

(A) \(\ \ 12\)

(B) \(\ \ 27\)

(C) \(\ \ 105\)

(D) \(\ \ 189\)

(E) \(\ \ 1323\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

\(\)

In the figure above, \(AB = 56, DE = 42,\) and \(DC = 21.\) What is the value of \(AC?\)

(A) \(\ \ \frac{28}{21}\)

(B) \(\ \ 14\)

(C) \(\ \ 21\)

(D) \(\ \ 28\)

(E) \(\ \ 56\)

You must be logged in to see worked solutions.

Already have an account? Log in here.

×

Problem Loading...

Note Loading...

Set Loading...