একটি ত্রিভূজের দু’টি কোণ $30 °, 60 °$ হলে ত্রিভূজের বাহুগুলোর অনুপাত কত হবে?

Created: 3 years ago | Updated: 2 months ago

Updated: 2 months ago

$1 : \sqrt{3} : \sqrt{2}$

$1 : 2 \sqrt{2} : \sqrt{3}$

$1 : \sqrt{3} : 2$

$1 : 2 \sqrt{2} : 3$

Des

1.8k

Best Ans:

1 year ago

1 0

Noor

180-30-60=90.

So, it is a right-angled triangle.

Ratio of the angles = Ratio of their opposite sides = $\frac{30}{60}$ = $\frac{1}{2}$ = 1 : 2

Therefore, (perpendicular)²= (hypotenuse)² - (base)²= 2²- 1²= 4 - 1 = 3

Perpendicular= √3

2 years ago

0 0

FAHMIDA RAHMAN ILA

7 months ago

0 0

MSM Sajib

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