Solve for x. The triangles in each pair are similar.

Step-by-step explanation:

in triangle fhg

x^2+15^2=30^2

x^2+225=900

x^2=900-225

x^2=675

x=√675

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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step-by-step explanation: