Geometry Flashcards
1
Q
EXT ANGLE SUM OF POLYGON
A
(n-2)360
2
Q
CONGRUENCY TESTS
A
SAS
AAS
SSS
3
Q
SIMILARITY TESTS
A
equiangular
sides are in ratio
two pairs of sides are in ratio and inc angles are equal
4
Q
Area of a rhombus
A
1/2xy
5
Q
Area of a parallelogram
A
b x h
6
Q
Area of trapezium
A
1/2h(a+b)
7
Q
INTERCEPTS ON PARALLEL LINES ARE
A
in ratio
8
Q
COINTEROR ANGLES ARE
A
supplementary
9
Q
FORMULA TO FIND INTERIOR ANGLE SUM OF POLYGON
A
sum= (n-2)180
