Question

please reply answer this question ❓❓​

Answer 1

Answer:

Here is your answer

Hope it helps

Answer 2

Step-by-step explanation:

suppose , ▶️ ABC

angle A =18

angle B =10

angle C =?

Perimeter of triangle =sum of all side

=angle A + angle B+angle C

42 =18+10+C

C=42-28

C=14 cm

then ,draw triangle ▶️ ABC