Question

HELP!
what is the area of the triangle shown below?

Answer 1

can u calculate the other leg using pythagoras theorem, just as we did in last problem ?

Answer 2

then area will be 0.5(product of 2 legs).

Answer 3

thats how i do it??

Answer 4

wait wait let me do it

Answer 5

168??

Answer 6

168 what? other leg or area?

Answer 7

area? lol

Answer 8

i did this.... 21x16=336 (1/2) = 168?

Answer 9

no!
see my first comment.

can u calculate the other leg using pythagoras theorem, just as we did in last problem ?

first calculate the other leg.........

Answer 10

im confused :( lol so i have to do
a^2+b^2=c^2?

Answer 11

yes! because its a right triangle....

Answer 12

ok so its gonna be 16^+21^2=c^?

Answer 13

no wait its 1

Answer 14

no.... c is the hypotenuse = 21
\(16^2+b^2=21^2\)

Answer 15

16^2+b^2=21^2 right?

Answer 16

yes yes lol got it, wait let me try to solve it lol

Answer 17

13.60!!

Answer 18

so no i multiply that with 16 right?

Answer 19

*now

Answer 20

then by 0.5

Answer 21

yes, thats other leg, now area = 0.5 * 16 * 13.6

Answer 22

yup

Answer 23

is it 108.8?

Answer 24

yup, u got it :)

Answer 25

yay~~