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Geometry WorksheetName:__________________
Match the words in the first column to the best available answer in the second column.

 

_____ acute angle 1) A = 3.14•r² or A = 3.14•r•r
 
_____ circle 2) C = 3.14•d
 
_____ circle 3) A = s²
 
_____ complementary angles 4) The sum of the two angles is 90°.
 
_____ congruent 5) A = ½•b•h
 
_____ obtuse angle 6) Its measurement is between 90° and 180°.
 
_____ parallelogram 7) Its measurement is between 0° and 90°.
 
_____ perimeter 8) A = l•w
 
_____ rectangle 9) The distance around a geometric figure.
 
_____ right angle 10) Its measurement is exactly 90°.
 
_____ square 11) A = ½•h•(a + b)
 
_____ straight angle 12) The sum of the two angles is 180°.
 
_____ supplementary angles 13) Line segments that have the same length or angles that have the same measure.
 
_____ trapezoid 14) Its measurement is exactly 180°.
 
_____ triangle 15) A = b•h