What is the measure of a base angle of an isosceles triangle if the vertex angle measure 38 and the two congruent sides each measure 21 units ?

rounding to the nearest thousandth would be 452,000

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

42.4

step-by-step explanation:

convert to decimal