Question

In isosceles triangle each of the equal angle measures 50 degree. Find the third angle.

130 degree 70 degree 50 degree

Answer 1

Answer:

you allready had given the anwer then what we have to do

Given that, R=−24cm

f=−12cm and m=1.5

By the lens formula,

v

1

+

u

1

=

f

1

1.5u

1

+

u

1

=−

12

1

1.5u

2.5

=−

12

1

or, u=−20cm

Answer 2

Answer:

thanks for free points