Elga’s age is 40 and Alvin’s age is 54
Hello :
4√2-7√2= (4-7)√2 = -3√2
Step-by-step explanation:
The outer angle at the top C of the ABC is 112 °. If the bisector of the side AB intersects the side AC at point Q and the segment BQ is perpendicular to AC, find the magnitude of ABC
Answer:
Irrational.
Step-by-step explanation:
Rational means that it is a whole number and can be written as a fraction. That doesn't apply for square rooted numbers. So,
is irrational.
Answer:
A= 100+20h B=40h
Step-by-step explanation:
A=100+20h
B= 40h