Find the missing side lengths. Leave your answer as radicals in simplest form.

x = 4, y = 2

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin30° = , then

sin30° = = = ( cross- multiply )

x = 4

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Using the tangent ratio in the right triangle and the exact value

tan30° = , then

tan30° = = = ( cross- multiply )

y = 2

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

the infinity sign

step-by-step explanation: