Question

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In the given figure, DE is parallel to the base BC of triangle ABC
Area of ADEF
and AD: DB = 3: 5. Find the ratio
Area of def / area of dec

Answer 1

Answer:

LET AD BE 3x and DB be 5x

= 3x+5x=180

= 8x=180

x=180\8

x=22•5

now,

AD=3x=3×22•5=67•5

DB=5x=5×22•5=11,25

Answer 2

Step-by-step explanation:

The spectrum of white light is called ______. A. Continuous spectrum B. Emission spectrum C. Absorption spectrum D. None of the above