Triangle - examplesSee also our trigonometric triangle calculator.
- Right triangle eq2
Hypotenuse of a right triangle is 9 cm longer than one leg and 8 cm longer than the second leg. Determine the circumference and area of a triangle.
- Is right?
Is triangle with sides 24, 51 and 45 right triangle?
From which law follows directly the validity of Pythagoras' theorem in the right triangle? ?
- It is rectangular?
Size of two of the angles in a triangle are: α=60°, β=20°. Is it a right triangle?
Can be rectangular triangle equilateral?
Are two right triangles similar to each other if the first one has a acute angle 10° and second one has acute angle 50°?
Prove whether you can construct a triangle ABC, if a=5 cm, b=10 cm, c=2 cm.
- Triangle P2
Can triangle have two right angles?
In the trapezoid KLMN is given this informations: 1. segments KL and MN are parallel 2. segments KL and KM has same length 3. segments KN, NM and ML has same length. Determine the size of the angle KMN.
- Right Δ
Right triangle has length of one leg 7 cm and length of the hypotenuse 25 cm. Calculate the height of the triangle.
- Center traverse
It is true that the middle traverse bisects the triangle?
May be the largest angle in the triangle less than 70°?
- 3-bracket 2
May be the smallest angle in the triangle greater than 20°?
- MO SK/CZ Z9–I–3
John had the ball that rolled into the pool and it swam in the water. Its highest point was 2 cm above the surface. Diameter of circle that marked the water level on the surface of the ball was 8 cm. Determine the diameter of John ball.
Calculate the length of the diagonal of the rectangle ABCD with sides a = 7 cm, b = 6 cm.
Railways climb 5.8 ‰. Calculate the height difference between two points on the railway distant 2389 meters.
- 3-bracket 3
Two angles in a triangle are 80° and 50°. Has triangle at least two equal sides?
Determine if it is possible to construct a triangle with sides 22 38 36 by calculation.
Can a rhombus have the same length diagonal and side?
- Circle chord
What is the length d of the chord circle of diameter 58 mm, if distance from the center circle is 24 mm?