HardMath· Geometry and Trigonometry· Lines, angles, and triangles· MCQ
In triangles and , angles and each have measure and angles and each have measure . Which additional piece of information is sufficient to determine whether triangle is congruent to triangle ?
HardMath· Geometry and Trigonometry· Lines, angles, and triangles· MCQ
In triangles and , angles and each have measure , , and . Which additional piece of information is sufficient to prove that triangle is similar to triangle ?
MediumMath· Geometry and Trigonometry· Area and volume· MCQfigure
A manufacturing company produces two sizes of cylindrical containers that each have a height of 50 centimeters. The radius of container A is 16 centimeters, and the radius of container B is 25% longer than the radius of container A. What is the volume, in cubic centimeters, of container B?
HardMath· Geometry and Trigonometry· Right triangles and trigonometry· MCQfigure
A graphic designer is creating a logo for a company. The logo is shown in the figure above. The logo is in the shape of a trapezoid and consists of three congruent equilateral triangles. If the perimeter of the logo is 20 centimeters, what is the combined area of the shaded regions, in square centimeters, of the logo?
Circle A in the xy-plane has the equation . Circle B has the same center as circle A. The radius of circle B is two times the radius of circle A. The equation defining circle B in the xy-plane is , where is a constant. What is the value of ?