Fill $c a n / c a n n o t$ in the given blank.
We ________ construct a triangle $∆ D E F$ such that $E F = 7.2 c m,$ $m ∠ E = 110^{o}$ and $m ∠ F = 80^{o} .$

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Solution

As we know, the Sum of all interior angles of a triangle is equal to $180^{o}$
Here, $m ∠ E + m ∠ F = 110^{o} + 80^{o} = 190^{o}$ (Sum of two angles is $190^{o}$ )
Hence, We $c a n n o t$ construct a triangle $∆ D E F$ such that $E F = 7.2 c m,$ $m ∠ E = 110^{o}$ and $m ∠ F = 80^{o} .$

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Fill $c a n / c a n n o t$ in the given blank.

We ________ construct a triangle $∆ P Q R$ when $P Q = 7.2 c m,$ $m ∠ R = 60^{o}$ and $P R = 5.7 c m$

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Δ

= 7.2

∠

= 110^{o}

∠

= 80^{o}

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