Question

The equilateral triangle lies completely in first quadrant, two of its vertices are (0,2 and 2,0). Find the third vertex. ​

Answer 1

Answer:

CD is perpendicular(also median) to AB⇒D(2,0)

In ΔCDB, tan60=

DB

CD

⇒

3

=

1

CD

⇒CD=

3

⇒C(2,

3

)

Area =

2

1

× base× height

=

2

1

×2×

3

=

3

⇒(C).

Step-by-step explanation:

if you like my answer make me brainilist