1. be || cd 1. given
2. ∠a ≅ ∠a 2. reflexive property
3. ∠acd ≅ ∠abe 3. corresponding angles formed by parallel lines and a transversal are ≅.
∠adc ≅ ∠aeb 4. corresponding angles formed by parallel lines and a transversal are ≅.
5. δabe ∼ δacd 5. aa similarity postulate
6.
ac
ab
=
ad
ae
6. definition of similar triangles
7. ac = ab + bc, ad = ae + ed 7. segment addition postulate
8.
ab + bc
ab
=
ae + ed
ae
8. substitution
9.
ab
ab
+
bc
ab
=
ae
ae
+
ed
ae
9. addition
10.
bc
ab
=
ed
ae
10.

fill in the missing reason for the proof.
a) transitive property
b) subtraction property
c) sss similarity theorem
d) segment addition postulate

subtraction property

Step-by-step explanation:

7

step-by-step explanation:

answer:

payment just for service  

→

$

87.12

payment for service including tax

→

$

94.09

explanation:

service only with 20% tip  

→

$

72.6

(

1

+

20

100

)

=

$

87.12

in the opening of the question the word 'service' is associated only with the pretax value.

the closing part of the question asks: how much did she pay for the  

service

−−−−−−  

so technically the answer is  

→

$

72.6

(

1

+

20

100

)

=

$

87.12

however, the intention of the question provider may have been that your answer is to be  

$

87.12

(

1

+

8

100

)

=

$

94.09

to 2 decimal places.

'

payment just for service  

→

$

87.12

payment for service including tax

→

$

94.09

tony b

mar 21, 2017

answer:

trying to explain it another way

explanation:

service charge  

.

→

$

72.60

20% tip  

20

100

×

$

72.60

=

$

14.52

−−−−−−  

←

add

$

87.12

tax  

8

100

×

$

87.12

=

$

6.97

−−−−−  

←

add

$

94.09

related questions