Answer:
Step-by-step explanation:
Angle ECB or angle BCE should do it
I say symmetric. Both variables are the same, and the equation is showing their equality. This is my best guess.
Hope this helps!
Answer:
This explains triangle sum theorem
Step-by-step explanation:
Which States that the sum of interior Anglea of a triaiare always 180°
Only 20%of earths water is useable
Answer:
14°
Step-by-step explanation:
We know that ∠PQS is a right angle.
We also know that ∠PQR is 76°.
So, to find ∠RQS, we can do 90°-76° = 14°
x° = 14°