Find the value of x , then find the measure of angle A ( show your work ).

3 answers
Question:

Find the value of x , then find the measure of angle A ( show your work ).

[tex]Find the value of x , then find the measure of angle A ( show your work ).[/tex]


Answers

Step-by-step explanation:

2x+2+6x+4=120°(exterior angle of a triangle is equal to the sum of its opposite interior angle)

8x+6=120

8x=120-6

8x=114

x=114/8

x=14.25

now,

angleA=2x+2

2×14.25+228.5+2 30.5°

hope it helps.

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1

hdjd

step-by-step explanation:

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