Sí, porque un triángulo equilátero tiene 3 lados congruentes y 3 ángulos congruentes.
Answer:
Step-by-step explanation:
26 divided by 33
Equals: 0.78787878787 etc
%: 78 or 79 percent
Answer:
Step-by-step explanation:
14.
by pythagoras,s theorem

15.
first perpendicular=y(say)
and second perpendicular=z (say)
y²=9²+7²=81+49=130
z²=y²+5²=130+25=155
x²=z²+4²=155+16=171
x=√(171)