2 Answers

Kunif · Answer 1 · 2023-03-20T00:50:24+0000

Answer:

area of an obtuse-angled: 14 cm²

Step-by-step explanation:

$\sf area \ of \ triangle = (1)/(2) * base * height$

using the formula:

$\sf (1)/(2) * 4 * 7$

$\sf (1)/(2) * 28$

$\sf 14 cm^2$

note: the formula for finding area is same for all obtuse triangle.

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