Triangle + inequalities - math problems

Number of problems found: 10

3-bracket 3
Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides?
3-bracket 2
May be the smallest angle in the triangle greater than 70°?
Triangle
For how many integer values of x can 16, 15 and x be the lengths of the sides of triangle?
3-bracket
May be the largest angle in the triangle less than 20°?
QuizQ
An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side?
R triangle
Calculate the right triangle area whose longer leg is 6 dm shorter than the hypotenuse and 3 dm longer than the shorter leg.
Right triangle Alef
The obvod of a right triangle is 84 cm, and the hypotenuse is 37 cm long. Determine the lengths of the legs.
The perimeter
The triangle has one side 5 cm long and the another 11 cm long. What can be the smallest and what is the largest perimeter?
Triangles
Ivo wants to draw all the triangles whose two sides of which have a length of 4 cm and 9 cm, and the length of the third side is expressed in whole centimeters. How many triangles does he have?
Widescreen monitor
Computer businesses hit by a wave of widescreen monitors and televisions. Calculate the area of the LCD monitor with a diagonal size 20 inches at ratio 4:3 and then 16:9 aspect ratio. Is buying widescreen monitors with the same diagonal more advantageou

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See also our trigonometric triangle calculator. Triangle Problems. Inequalities - math word problems.