C-09-Q019mediumsingle_mcq

Which sides of a right triangle change names (opposite vs adjacent) depending on the chosen acute angle?

aonly hypotenuse
bonly the right-angle vertex
cthe two legs
dnothing changes

ব্যাখ্যা

The two legs (perpendicular sides) swap their roles as "opposite" and "adjacent" depending on which acute angle is chosen as reference. The hypotenuse, however, remains fixed regardless of the chosen angle.

এই অধ্যায়ের আরও প্রশ্ন

C-09-Q020From Example 1(a), the right triangle has sides . Hypotenuse is—
C-09-Q021In Example 1(a), the opposite side of angle is—
C-09-Q022Adjacent side in Example 1(a) is—
C-09-Q023Which Greek letter is widely used to denote an angle?
C-09-Q024The Greek letter 'phi' is written as—
C-09-Q025In similar right-angled triangles, the ratios of sides corresponding to a fixed acute angle are—
C-09-Q026The constancy of side ratios in depends on—
C-09-Q027The relation expresses—
C-09-Q028The three constant ratios of sides of that depend only on the acute angle are called—
C-09-Q029

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