(Vocabulary)
It is the largest desert in the world.
Antarctica
Having the same size and same shape.
congruent
cong
Find the midpoint between points M(-8,-9) and E(0,-3).
M(-4,-6)
Solve for x.
x=3
Is the converse statement true or false? If it is false, provide a counterexample.
Conditional Statement: "If I have $0.25, then I have two dimes and a nickel."
Converse: "If I have two dimes and a nickel, then I have $0.25."
True. The conditional statement is false in this case.
Mandarin is the most spoken 1st-language in the world with around 885,000,000 speakers.
What is the second most spoken 1st-language in the world?
Spanish
To break a figure down into smaller, simpler parts.
decompose
Find the area of the triangle.
area = 22.5 u2
x=4
Draw a counterexample for the definition.
"A triangle is a figure with 3 connected lines and three angles."
Many possible counterexamples. One of them:
The northernmost state in the continental United States of America.
Minnesota
Lines that are non-coplanar, are not parallel, and do not intersect
Find the perimeter of the triangle.
Exact
=9+sqrt41+sqrt50
Approximate
approx 22.47
Solve for x.
x=2
Is the converse statement true or false. If it is false, provide a counterexample.
Conditional Statement: "If x=2, then x2=4."
Converse: "If x2=4, then x=2."
False. The variable x can also equal -2.
This country has the longest coastline in the world.
Canada