2becaude 10a -3 =7 colonial
Answer:
use an online calculator is the best option
Step-by-step explanation:
Answer 8 here is why because 34 x8 is 184
Answer:
One point
Step-by-step explanation:
Please bear with my lengthy answer.
ED || CF - given
∠EDC = ∠DCF - alternate interior angles
m∠CED = 180 - (45+45) = 180 - 90 = 90° - sum of angles in a triangle is 180
∠FDC = ∠ECD - alternate interior angles
m∠CFD = 180 - (45+45) = 180 - 90 = 90° - sum of angles in a triangle is 180
m∠EDF = 360 - (90+90+90) = 360 - 270 = 90° - sum of angles in a quadrilateral is 360