Answer:
1.
Step-by-step explanation:
(This exercise is written in Spanish and therefore explanation will be held in such language)
El área de este polígono regular es la suma de las áreas de los 4 rectángulos y 2 cuadrados, es decir:
El cual corresponde con la opción 1.
About 73 degrees
By the law of cosines:
Hope this helps!
<em>A. 35 deg</em>
The triangles are congruent bu HL.
m<RCD = m<PCD = 35 deg
1000
bc i dont know thats why hope it helped