Question

Line BC= 2.7cm, Line Ac= 1.1cm, Angle C = 90 Solve the tirangle

Answer 1

what you want? the length of BA? or ?

Answer 2

i need angle a and angle b and line ab

Answer 3

ok

Answer 4

since C angle is 90 so it is right angle...
BC^2=AC^2+BC^2

Answer 5

BC^2=(1.1)^2+(2.7)^2
add these numbers and then take the sqr this is BC length

Answer 6

thanks

Answer 7

about the angles

Answer 8

using cos or sin or tan function

Answer 9

tan(a)=2.7/1.1
a=atan(2.7/1.1)
b=180-90-a

Answer 10

need more help

Answer 11

no i have it now thank you