3 years ago

Find the value of n so that PQRS is an isosceles is an isosceles trapezoid

Mathematics

2 answers:

Vlad1618 [11]3 years ago

8 0

Answer:

n=7.5°

Step-by-step explanation:

As the two lines are parallel do the equation is

(10n+19)+(12n-4)=180

10n+19+12n-4=180

22n+15=180

22n=180-15

22n=165

n=165/22

n=15/2

n=7.5

n=7.5°

inessss [21]3 years ago

8 0

Answer: it’s 11.5

Step-by-step explanation: I got it right

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