Calculate:
-25 : 5 + (-5) * 2 =
-15
A triangle has two angles measuring 30° and 40°. Find the measure of the third angle.
110°
Ø
Empty set
What is the remainder when
7 ⋅ 13 ⋅ 443 + 8
is divided by 7?
1
What is the perimeter of a triangle if the triangle formed by its Middle line has a perimeter of 12 cm?
24 cm.
N
The set of natural numbers
What digit does 122437 end with?
2
The perimeter of a parallelogram is 8 cm. Find the lengths of its sides if one side is 2 cm longer than the other.
1 cm. 3 cm.
∈
belongs to symbol
Calculate
4-3 ⋅ 84
26 = 64
რომბს აქვს უფრო მოკლე დიაგონალი 20 სმ და მახვილი კუთხე 60°. იპოვეთ რომბის პერიმეტრი.
80 სმ.
∥
It is parallel.
Given that
a ⋅ b > 0 b ⋅ c < 0
and compare with
a ⋅ c___ 0
<
The angles of a parallelogram are in the ratio 1 : 5. Find the measures of its angles.
30°, 150°
⊥
It is legal.