Challenger App

No.1 PSC Learning App

1M+ Downloads

ത്രികോണം ABC യിൽ AB = AC = 10 സെ.മീ; BC യുടെ മധ്യബിന്ദുവാണ് M.

BC = 12 സെ. മീ. ആയൽ AM ൻ്റെ നീളം എന്ത് ?

1000112156.jpg

A8 cm

B9 cm

C10 cm

D12 cm

Answer:

A. 8 cm

Read Explanation:

AB = 10 cm BC = 12 cm BM = 12/2 = 6cm AM² = AC² - BM² = 10² - 6² = 100 - 36 = 64 AM = √64 = 8 CM


Related Questions:

Which of the following is NOT a true statement?
The areas of three surfaces of a cuboid are 10 m², 18 m² and 20 m². What is the volume (in m³) of the cuboid?
P is any point inside the rectangle ABCD. If PA = 27 cm, PB = 21 cm, PC = 6 cm, then the length PD (in cm) is equal to:
The diagonal of a quadrilateral is 32 m long, and its two offsets are 6 m and 10 m long. The area of the quadrilateral is
If two parallel lines are intersected by a transversal, then which of the options below is necessarily true?