4. figure A is a trapezoid the parallel sides are the bases and the other sides are the legs.
5. sum of interior angles is 360 to find the other answer subtract all known angles from 360.
6. figure B is a parallelogram. if angles are congruent that means they have the same measure. so if angle 1 is 128 then and 4 is 128.
7. the definition of a square : all interior angles each measure 90 degrees.
8. nonconsecutive means they aren't next to each other so in figure D angles d and b and angles a and c for figure E angle j and m and angle n and l
9. figure e is concave that means its got an angle that "caves in"
X=original cost
37.80=1.08x
x=37.80/1.08
x=35
original cost: $35
Answer:
3 Inches by 5 inches
Step-by-step explanation:
Because when you enlarge you times so now you divide them.
Answer:
51.15 cm
Step-by-step explanation:
Data provided
Basin = 40 centimeters deep
The Angle between the sloping sides = 77°
The calculation of the shortest distance between the tip of the cone and its rim is shown below:-
The angle will get divided and the angle is as follows

Here In the first triangle, we will follow "Cosine formula" which follows:-





Question isn't well formatted :
If I have 48 cards and and gave 10 to my friend and I have 38 left. what fraction of original number of card do I have left.
Answer:
0.7917
Step-by-step explanation:
If I have 48 cards and and gave 10 to my friend and I have 38 left what what fractionbb be is my original number of cards
Given that :
Total number of cards = 48
Number given to friend = 10
Number of cards left = 48 - 10 = 38
Number of cards left / original number of cards
38 / 48
= 0.7917