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Answered by
3
Answer:
18
Step-by-step explanation:
the given triangle is isosceles so
2x + 7 = 45
2x = 38
x = 19 degrees
please mark it as the brainliest answer
Answered by
1
In triangle xyz
xy = xz
Hence,
angle Y = angle Z ( angle opposite to equal sides are equal )
2x + 7 = 45
2x = 45 – 7
2x = 38
x = 38/2
x = 19
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