Question

Plzzz answer this question to get fifteen points

Answer 1

Answer:

option A

Step-by-step explanation:

plz check attachment for answer

Answer 2

Step-by-step explanation:

the three angles are equal because the triangle is equalatral triangle and all sides of equalatral triangle are equal therefore side DC and side bc =4cm

in triangle bdc

we can know length of bd by pythagoras therom

bd sq =dc sq +bc sq

bd sq=4 sq+4 sq

bd sq=16+16

bd sq=32

bd =root 32

please try later steps

I am sorry

this answer could be wrong