Question

explain the line'an opal holds a fiery spark'.?​

Answer 1

Explanation:

An opal is a gemstone and it radiates a dazzling yellow color. If the sunrays passes through an opal the ray get reflected and refracted due to the marvelous cut of the stone. When light passes through the stone it offers a dazzling light, which is like a fiery spark.

Answer 2

Answer:

t is given that in ΔXYZ,

m∠Y=90

∘

, XY=YZ

Since, the two sides of the given triangle is equal, therefore, the given triangle is an isosceles triangle.