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Afina-wow [57]
4 years ago
8

What value of 0 makes sin0=cos60 a true statement?

Mathematics
1 answer:
timama [110]4 years ago
4 0

Answer:

A

Step-by-step explanation:

Using the co function identity

sin x = cos(90 - x) = cos(90 - 30) = cos60° ← x = 30°, thus

sin30° = cos60°

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Expand this expression<br> x(2x-3)
Andreyy89

Answer:

2x² - 3x

Step-by-step explanation:

multiply the outside with the inside brackets

x × 2x = 2x²

x × (-3) = -3x

6 0
3 years ago
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DaniilM [7]
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3 0
3 years ago
Ray is constructing a flowerbed for the zoo and wants to
faust18 [17]

Answer:

Option (3)

Step-by-step explanation:

Since, flowerbed is in the shape of a right triangle,

By applying Pythagoras theorem in the given right triangle,

(Hypotenuse)² = (leg 1)² + (leg 2)²

(Hypotenuse)² = (12)² + (12)²

(Hypotenuse)² = 144 + 144

Hypotenuse = √288

Hypotenuse = 16.97

                     ≈ 17 ft

Perimeter of the triangle = Sum of the measures of three sides of the triangle

= 12 + 12 + 17

= 41 ft

Therefore, Option (3) will be the correct option.

4 0
3 years ago
A semi circle has a radius 8.2 cm
zaharov [31]

Answer:

Step-by-step explanation:

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= 105.6 cm²

5 0
3 years ago
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What is the distance between the points (-5, 10) and (-5, 2)?
Alona [7]
8 units hope I helped
7 0
4 years ago
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