Answer: 27
Explanation:
P = 2(l+w) = 2 · (9 + 4.5) = 27
The percent error is 29%. I posted the equation for percent error on your other question.
Son $3608 pues el 6% corresponde a $984 en 2 trimestres son $1968 más los $1640 iniciales entonces resulta $3608
Option D:
4 & 8 are congruent corresponding angles
Explanation:
Given data:
Line a is parallel to line b.
<u>To identify the pair of congruent corresponding angles:</u>
Option A: 1 & 4
∠1 and ∠4 are vertically opposite angles.
<em>By vertical angle theorem, vertically opposite angles are congruent.</em>
∠1 ≅ ∠4
But they are not corresponding angles.
Hence it is not true.
Option B: 1 & 8
∠1 and ∠8 are not corresponding angles.
Hence it is not true.
Option C: 2 & 5
∠2 is the exterior angle and ∠5 is the interior angle is the alternate side.
So, ∠2 and ∠5 are not corresponding angles.
Hence it is not true.
Option D: 4 & 8
∠4 and ∠8 are lies in the same side of the transversal.
So, ∠4 and ∠8 are corresponding angles.
They are congruent.
Hence it is true.
Therefore a pair of congruent corresponding angles are 4 & 8.
Option D is the correct answer.
This isn’t too clear, but I’m pretty sure that the answers are positive for the first one, and negative for the second one. Based on the question i think for the first one left could also work, or right for the second one (Sorry if I’m incorrect ^^)