Question number 6 with explanation pls. Do with full procedure
BRAINLIEST AND 10 POINTS
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cosA=2/5=b/h
b=2, h=5
then if we find by right angled triangle then perpendicular=root under 21
now,4+4tan^2 A mean ,4+4p^2/b^2
then put value of perpendicular and base then
4+4×21/4
that means 4 get cancelled then 21+4=25.
b=2, h=5
then if we find by right angled triangle then perpendicular=root under 21
now,4+4tan^2 A mean ,4+4p^2/b^2
then put value of perpendicular and base then
4+4×21/4
that means 4 get cancelled then 21+4=25.
raghu37:
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