Math, asked by muskaandadapeer, 5 months ago

In a right angled triangle ΔDEF, ∠E is a right angle. EF = 15 cm and DF = 17 cm. Find DE.

Answers

Answered by dasarapuhasini

1

Step-by-step explanation:

DF^2=DE^2+EF^2

DF^2-EF^2=DE^2

17^2-15^2= DE^2

289-225=DE^2

DE^2=289-225

DE^2=64

DE=8

Previous Question

Next Question

Similar questions

Math, 2 months ago

3,k-2, 5 are in Ap is answer...

English, 2 months ago

How is entity of the grasshopper evident? in the poem The Portey of Earth...

Computer Science, 2 months ago

2. Write T for the true statement and for the fate one, Correct the false statement a) Tag names and attribute names are not case sensitive b) Attribute values can be case sensitive c)We can give spaces within tags d) Elements cannot be nested e) Attributes are specified inside the start tag g)A server is a computer on the Internal that is used for storing and running a website h) We can...

Math, 5 months ago

please divide this 2000÷1305 ...

Math, 5 months ago

The income (excluding house rent allowance) of a government employee in the financial year 2013-2014 was 4,10,000. He deposited 20000 as premium on life insurance policy and 34000 every month in general provident fund. He also purchased a national savings certificate worth 25000. He donates 20,000 to the Primeminister's Relief Fund (which is 100% tax free) and 12,000 to Old Persons's Home...

Math, 10 months ago

Co-efficient of x3 in the polynomial 2x4-3x3 + 2x2 + 5x-6...

Biology, 10 months ago

how to live healthy...

Math, 10 months ago

Find the sum of zeroes of the quadratic polynomial xsquare-9...