Question

Can someone help me with this question please.

Answer 1

x=88° a=+3 b=4a-3

Explanation:

as triangles ADE and BCE are congruent by sss axiom

so correponding angles are equal

i.e<AED = <BEC

and <DAE =90-60

=30°

so

62°+x+30°=180°

therefore x=88°