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04-01-2021
Mathematics

contestada

what is value of X on this triangle

what is value of X on this triangle class=

Respuesta :

04-01-2021

Answer:

x = 11.4715

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Trigonometry

[Right Triangles Only] SOHCAHTOA
[Right Triangles Only] sinθ = opposite over hypotenuse

Step-by-step explanation:

Step 1: Define

Angle θ = 35°

Opposite Leg = x

Hypotenuse = 20

Step 2: Solve for x

Substitute [Sine]: sin35° = x/20
Isolate x: 20sin35° = x
Rewrite: x = 20sin35°
Evaluate: x = 11.4715

Answer Link

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