3 years ago

Which shape is constructed only of triangles

Mathematics

2 answers:

Juliette [100K]3 years ago

7 0

Deltahedron, hope this helps :)

Goshia [24]3 years ago

4 0

Pyramid is 1 of many that can.

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Marrrta [24]

Answer:

23 degrees

Step-by-step explanation:

6x + 42 = 180

x = 23

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3 years ago

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A bicycle wheel with radius 26" rotates through an arc that measures 80°. What is the length of the arc of the tire that touched

Bad White [126]

$\bf \textit{arc's length}\\\\
s=\cfrac{\theta \pi r}{180}\quad 
\begin{cases}
r=radius\\
\theta =angle~in\\
\qquad degrees\\
------\\
\theta = 80\\
r=26
\end{cases}\implies s=\cfrac{80\cdot \pi \cdot 26}{180}$

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3 years ago

4. The Volume of hemisphere is 2425 ½ cm³ Find its curved surface area

kakasveta [241]

Answer:693 sq cm

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Step-by-step explanation:

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2 years ago

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zlopas [31]

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4 years ago

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C) What is the value of xº?

mylen [45]

Answer:

1 is the value of x⁰ so this is the correct answer

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3 years ago

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