Question

plz help it's urgent​

Answer 1

In algebra, an equation can be defined as a mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value. ... In an algebraic equation, the left-hand side is equal to the right-hand side.

Answer 2

Step-by-step explanation:

sin 60° = 2tan 30° / 1 + tan² 30° = √3/2

From trigonometry Table

We know that

• sin 60° = √3/2
• tan 30° = 1/√3

2 tan 30° / 1 + tan²30°

2 × 1/√3 / 1 + (1/√3)²

2/√3 / 4/3

2/√3 × 3/4

√3/2

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