What degrees do angles in a triangle add up to
-1/4x=5/2
solve x over 2 = 4
solve x over 2 = 10
cos(60+A/2).cos(60-A/2)= 2cosA+1 / 2cosA-1
75% of 8492
75% * 8492
X^9/1049-1264+X^5/1849- X^7/11549=
75% of 18760
Se v→=(9/4,5/2)
, a=8/3
e b=3
, encontre os vértices A
, B
, C
e D
do retângulo ABCD
