C-10-Q106mediumsingle_mcq

$18 \cdot \sin 45^\circ$ in simplest surd form equals—

a $9\sqrt{2}$ m
b $9$ m
c $18$ m
d $12$ m

ব্যাখ্যা

Since $\sin 45^\circ = \frac{1}{\sqrt{2}}$ , we get $18 \times \frac{1}{\sqrt{2}} = \frac{18}{\sqrt{2}} = 9\sqrt{2}$ m after rationalizing. This is the simplest surd form.

এই অধ্যায়ের আরও প্রশ্ন

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Chapter 10: Distance and Elevation — সব প্রশ্ন দেখুন (160টি) →

$18 \cdot \sin 45^\circ$ in simplest surd form equals—

9\sqrt{2}

9

18

12

ব্যাখ্যা

Since $\sin 45^\circ = \frac{1}{\sqrt{2}}$ , we get $18 \times \frac{1}{\sqrt{2}} = \frac{18}{\sqrt{2}} = 9\sqrt{2}$ m after rationalizing. This is the simplest surd form.

18⋅sin⁡45∘18 \cdot \sin 45^\circ18⋅sin45∘ in simplest surd form equals—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

18⋅sin⁡45∘18 \cdot \sin 45^\circ18⋅sin45∘ in simplest surd form equals—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

$18 \cdot \sin 45^\circ$ in simplest surd form equals—

$18 \cdot \sin 45^\circ$ in simplest surd form equals—