Math, asked by Munazermir3945, 9 months ago

ABC is a right angled triangle with angle A = 90 deg. Then the value of cos2A+cos2B+cos2C is

A) 2 B) 1 C) 0 D) 3

Answers

Answered by rajinikashyap785

0

Answer:

the answer is C). 0

Previous Question

Next Question

Similar questions

Physics, 4 months ago

gornment is three parts of name ...

Hindi, 4 months ago

मौलवी साहब के आने पर लेखिका ने क्या किया class -9...

Math, 4 months ago

plizzzzz give me the answer as fast as you can.It should be correct .ok...

Math, 9 months ago

If Tan θ = 9/40, then Sec θ = ? A) 40/41 B) 9/41 C) 41/40 D) 41/9...

Math, 9 months ago

A plane flies a distance of 1800 km in 5 hours. What is its average speed in meters/second? A) 200 B) 10 C) 20 D) 100...

Math, 1 year ago

prime factorisation of 19045...

English, 1 year ago

☑️ HALO ☑️ FUNDAMENTAL RIGHT IN ☑️ INDIA ...

Math, 1 year ago

Three equilateral triangles are drown on the three sides of a right angled triangle. If the areas of the triangles on the perpendicular side arc 25 and 144 squarc unit respectively then the area of the triangle drawn on the hypotenuse is (2014) (a) 13 sq, units (b) 119 sq. unit (c) 132 sq.unit (d) 169 sq. unit.