Answer:
20.14
Step-by-step explanation:
21.15 - 5%(1.01) = 20.14
Answer: it might be 4 because 5x=20
Step-by-step explanation:
Answer:
84°
Step-by-step explanation:
Let the measures of the triangle be 5x, 7x, 3x.
By interior angle sum postulate of a triangle.
5x + 7x + 3x = 180°
15x = 180°
x = 180°/15
x = 12°
7x = 7*12°= 84°
Measure of the largest angle = 84°