Answer:
the answer is 90°.
Step-by-step explanation:
A straight line has a measurement of 180°. To solve, subtract 180° - 90°
Follow PEDMAS
1.8.
9 divided by 5 is 1.8.
no rurio greob tryo yeu
SAS
ΔABD ~ ΔECD is similar through:
S - because ED = CD (Given)
A - same angle ∠D (Statement 2)
S - because AD = BD (Given)
Cheers!