If four triangles are constructed with sides of the length indicated below, which of the following triangles will not be a right triangle ?

A 5, 12, 13
B 8,15, 17
C 3, 4, 5
D 12, 15, 18

Correct Answer: 12, 15, 18

অতিভূজ = ভূমি 2 + লম্ব132 = 52+122           52 = 32 + 42      172 = 82 + 152 182  (not equal to) 122 + 152     
Bissoy MCQ
#গণিত #ত্রিভুজ (Triangle) #Dutch-Bangla Bank Ltd #Dutch-Bangla Bank Ltd - Asst. Officer (ATM Help Desk) - 02-01-2009

Related Questions

If four triangles are constructed with sides of the length indicated below , which of the following triangles will not be a right triangle ?
A 5, 12, 13
B 8, 15, 17
C 12,15, 18
D 3, 4, 5
A triangle has a base x and an altitude y. A second triangle has a base twice the altitude of the first triangle, and an altitude twice the base of the first triangle. What is the area of the second triangle?
A 2xy
B 0.5xy
C 0.66xy
D 4xy
The[ triangular base of a prism is a right triangle of sides a and b = 2a . The height h of the prism is equal to 10 mm and its volume is equal to 40 mm3 , what will be the lengths of the sides a and b of the triangle ?
A 2 mm and 3 mm
B 1 mm and 4 mm
C 2 mm and 2 mm
D 2 mm and 4 mm
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
A 6 cm
B 8 cm
C 9 cm
D 10 cm
A rectangular plot of land has a fence along three of its four sides. The undenced side and the side opposite the unfenced side have a length that is three times thel length of the other two sides. If the area of the plot is 432 square feet, what is the total length id the fence in feet.
A 60
B 72
C 80
D 90
The length of the sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70, what is the length of the longest side?
A 26
B 35
C 25
D 30
The hypotenuse of a right triangle is 2 centimeters more than linger side of the triangle. The shorter side of the triangle is 7 centimeters less than the longer side. Find the length of the hypotenuse.
A 13
B 15
C 17
D 19
The length of two sides of right angled triangle 13cm and 5cm respectively. The length of the third side is -
A A greater than 15cm
B less than 10 cm
C Equal to 3cm
D equal to 12cm
The length of two smaller sides of a right angled triangle are 5 cm and 12 cm respectively. The length of the thirs side is-
A 15 cm
B 17 cm
C 19 cm
D 13 cm
The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, What is the least possible perimeter of the triangle?
A 18
B 20
C 22
D 23

Next steps