The perimeter of the isosceles triangle shown is 53 cm. What is the value of x?
2 answers:
Answer:
21 cm
Step-by-step explanation:
Since this is an isosceles triangle, the two sides with a line through them must have the same value of x. Therefore, you can set up the following equation:
2x+11=53
2x=42
x=21 cm
Hope this helps!
Answer:
21
Step-by-step explanation:
53 - 11 = 42
42/2 = 21
~ Please mark me as brainliest :)
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