Which of the following is not true?
?
A. ?All parallelograms are rectangles.
B. ?All rhombuses are parallelograms.
C. ?All rectangles are parallelograms.
D. ?All trapezoids are quadrilaterals.
E. ?All squares are rectangles.
F. ?All squares are rhombuses.
Answer: A
Mathematics
You might also like to view...
Collect like terms and write in descending order.7x7 + 3x7 - 8x7
A. Can't be simplified B. 2x21 C. -168x7 D. 2x7
Mathematics
Prove: m
Given: ABDC and DEFG are squares
Mathematics
Find all numbers for which the rational expression is not defined.
A. x = 3 and x = -3 B. x = 0 C. x = -5 and x = -7 D. x = 5 and x = 7
Mathematics
A card is drawn randomly from a standard 52-card deck. Find the probability of the specified event. The card is a heart.
A. 
B. 
C. 
D. 
Mathematics