If m∠2 = 108° and m∠P = 55°, then m∠O =

a. 17
b. 27
c. 43
d. 53

https://media. aop. com/curric/ow-sets/curriculum2016/g _geo_2016/3/page69a. gif

m∠2 is the exterior angle of the ∆ POH m∠P and m∠O are the two interior opposite angles to the exterior m∠2

Sum of the two interior opposite angles is equal to the the exterior angle.

m∠2 = m∠P+ m∠O

108° =55°+m∠O

m∠O = 108°-55°

= 53°

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

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas