question If a triangle has sides of lengths 3 4 and 5 units what type of triangle is it

Math

If a triangle has sides of lengths 3, 4, and 5 units, what type of triangle is it?

A. Equilateral
B. Isosceles
C. Scalene
D. Right-angled

The sides satisfy the Pythagorean theorem, making it a right-angled triangle.

What is the measure of each interior angle in a regular octagon?

A. 45∘45∘
B. 90∘90∘
C. 135∘135∘
D. 160∘160∘

What is the area of a square with a side length of 6 units?

A. 12 square units
B. 18 square units
C. 24 square units
D. 36 square units

If 3�−2=133t−2=13, what is the value of �t?

A. 3
B. 4
C. 5
D. 6

What is the sum of the interior angles of a triangle?

A. 90∘90∘
B. 180∘180∘
C. 270∘270∘
D. 360∘360∘

If 3443 of a number is 45, what is the number?

A. 30
B. 45
C. 60
D. 80

If the radius of a sphere is 6 units, what is its volume?

A. 36�36π cubic units
B. 72�72π cubic units
C. 108�108π cubic units
D. 216�216π cubic units

If 2332 of a number is 30, what is 4554 of that number?

A. 25
B. 35
C. 40
D. 50

What is the average of 15, 20, and 25?

A. 18
B. 20
C. 22
D. 25

Solve for �x: 25(15−�)=652(15−x)=6

A. �=4x=4
B. �=6x=6
C. �=8x=8
D. �=10x=10

The perimeter of a triangle is 18 units, and its sides are in the ratio 3:4:5. What is the length of the shortest side?

A. 3 units
B. 4 units
C. 5 units
D. 6 units