Question

Urgente!!
Determine a medida do arco JKL

Answer 1

Resposta:

$\sf \huge\stackrel{\frown}{AB} = \beta$

$\sf \huge\stackrel{\frown}{AB} = \beta = \dfrac{42^\circ}{2}$

$\sf \huge\stackrel{\frown}{AB} = \beta = 21^\circ$

Explicação passo-a-passo: