Answer:
Step-by-step explanation:
Idk, sorry dude
An isosceles triangle. This triangle has 2 sides that are equal.
Answer:
i do not know srry
Step-by-step explanation:
i think u should try and solve it with a better teacher
⇒ s = a+b+c2=5+12+132 a + b + c 2 = 5 + 12 + 13 2 = 15 cm.
Area of the base = √s(s−a)(s−b)(s−c)
= √15×10×3×2 15 × 10 × 3 × 2 cm2 = 30 cm2
