Which quadrilateral does NOT always have perpendicular diagonals?
square
rhombus
kite
isosceles trapezoid
Which of the following facts would be sufficient to prove △ACE∼△BCD?white up pointing triangle eh c e , tilde operator white up pointing triangle b c d question mark
△BCDwhite up pointing triangle b c d is a right triangle.
AB¯≅ED¯eh b bar , approximately equal to , e d bar
m∠A=m∠Em angle , eh equals , m angle e
AE¯‖BD¯eh e bar . double vertical bar , b d bar
What is the midpoint of the segment whose endpoints are M(6,−11)m open 6 comma negative 11 close and N(−18,7)?n open minus , 18 comma 7 close question mark
(−6,−2)open minus , 6 comma negative 2 close
(6, 2)
(−12,9)open minus , 12 comma 9 close
(12,−9)open 12 comma negative 9 close
Use the figure below. By which theorem or postulate does x=3?x equals 3 question mark
SAS Postulate
If three parallel lines intersect two transversals, then the segments intercepted on the transversals are proportional.
Opposite sides of a parallelogram are congruent.
If two lines are parallel to the same line, then they are parallel to each other.
Which angle is congruent to ∠DCB?angle d c b question mark
∠Bangle b
∠CDBangle c d b
∠Aangle eh
∠ACDangle eh c d
In the figure below, EF¯e f bar is a midsegment of △ABCwhite up pointing triangle eh b c and ADGC is a rectangle. What is the area of △EDA?white up pointing triangle e d eh question mark
49 cm249 , cm squared
98 cm298 , cm squared
294 cm2294 , cm squared
588 cm2588 , cm squared
Andrew is looking at a map that uses the scale 1 in .=5 mi .1 , in , . , equals 5 , mi , . On the map, the distance from Westville to Allentown is 9 in. Which proportion CANNOT be used to find the actual distance?
1 in.5 mi=9 in.dfraction 1 in . , over 5 mi end fraction . equals . fraction 9 in . , over d end fraction
5 mid=9 in.1 in.fraction 5 mi , over d end fraction . equals . fraction 9 in . , over 1 in . end fraction
d9 in.=5 mi1 in.fraction d , over 9 in . end fraction . equals . fraction 5 mi , over 1 in . end fraction
5 mi1 in.=d9 in.fraction 5 mi , over 1 in . end fraction . equals . fraction d , over 9 in . end fraction
What type of construction is shown below?
angle bisector
perpendicular bisector
congruent angles
congruent triangles
A student is sketching an 11-sided regular polygon. What is the sum of the measures of the polygon's first five angles to the nearest degree?