The value of thevariablesfor x and y that are in the firsttrianglerespectively will be 13 and 18.38.How to calculate the triangle?From the information given, thevariablescan be found by using sine andPythagorasidentity.Here,tan 45° = x/13.1 = x/13x = 1 × 13x = 13The value ofywill be calculated thus:y² = 13² + 13²y² = 169 + 169y² = 338y = ✓338y =18.38.The value of y will be18.38.Learn more abouttriangleson:brainly.com/question/17335144...

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