Question

.If in the triangle has 60°,7x and 5x. Find the value of x.​

Answer 1

Answer:

10

Step-by-step explanation:

sum of every triangle is 180°

60°+7x+5x= 180°

(180-60=120)

7x+5x=120

(7x+5x=12x)

12x= 120

(120÷12=10)

x= 10Ans

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Answer 2

Answer:

angle sum property = 180°

60° + 7x + 5x = 180°

60° + 12x = 180°

12x = 180 - 60

12x = 120

x = 120

12

x = 10