An equilateral triangle's angles each have a measure of 60 degrees.
a. Can you put copies of an equilateral triangle together to form a straight angle? Explain or
show your reasoning.
b. Can you put copies of an equilateral triangle together to form a right angle? Explain or show
your reasoning
Solution:A.
solution:B.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3

d i think

step-by-step explanation:

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation: