Maths
ABC is an equilateral triangle of side 2a. Find each of its altitudes.
05
Oct
ABC is an equilateral triangle of side 2a. Find each of its altitudes. ABC is an equilateral triangle of side 2a. Find each of its altitudes. October 5, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
ABC is an isosceles triangle with AC=BC. If AB^2 = 2AC^2, prove that ABC is a right triangle.
05
Oct
ABC is an isosceles triangle with AC=BC. If AB^2 = 2AC^2, prove that ABC is a right triangle. ABC is an isosceles triangle with AC=BC. If AB^2 = 2AC^2 prove that ABC is a right triangle. October 5, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
In figure, ABD is a triangle right angled at A and AC ⊥ BD. Show that (i) AB^2 = BC × BD (ii) AC^2 = BC × DC (iii) AD^2 = BD × CD
05
Oct
In figure, ABD is a triangle right angled at A and AC ⊥ BD. Show that (i) AB^2 = BC × BD (ii) AC^2 = BC × DC (iii) AD^2 = BD × CD ABD is a triangle right angled at A and AC ⊥ BD. Show that (i) AB^2 = BC × BD (ii) [...]
PQR is a triangle right angled at P and M is a point on QR such that PM ⊥ QR. Show that PM^2 = QM . MR.
05
Oct
PQR is a triangle right angled at P and M is a point on QR such that PM ⊥ QR. Show that PM^2 = QM . MR. PQR is a triangle right angled at P and M is a point on QR such that PM ⊥ QR. Show that PM^2 = QM . MR. October [...]
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 13 cm, 12 cm, 5 cm
05
Oct
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 13 cm, 12 cm, 5 cm 12 cm 5 cm Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle write [...]
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 50 cm, 80 cm, 100 cm
05
Oct
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 50 cm, 80 cm, 100 cm 100 cm 80 cm Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle write [...]
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 3 cm, 8 cm, 6 cm
05
Oct
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 3 cm, 8 cm, 6 cm 6 cm 8 cm Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle write [...]
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 7 cm, 24 cm, 25 cm
05
Oct
Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse. 7 cm, 24 cm, 25 cm 24 cm 25 cm Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle write [...]
Sides of two similar triangles are in the ratio 4:9. Areas of these triangles are in the ratio.
05
Oct
Sides of two similar triangles are in the ratio 4:9. Areas of these triangles are in the ratio. Sides of two similar triangles are in the ratio 4:9. Areas of these triangles are in the ratio. October 5, 2020 Category: Chapter 6 - Triangles , Maths , NCERT Class 10 ,
ABC and BDE are two equilateral triangles such that D is the midpoint of BC. Ratio of area of (△ABC) and (△BDE) is:
05
Oct
ABC and BDE are two equilateral triangles such that D is the midpoint of BC. Ratio of area of (△ABC) and (△BDE) is: ABC and BDE are two equilateral triangles such that D is the midpoint of BC. Ratio of area of (△ABC) and (△BDE) is: October 5, 2020 Category: Chapter 6 - Triangles , [...]