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shtirl [24]
3 years ago
15

What is go math grade 8 lesson 9.1 page 279 answers?

Mathematics
1 answer:
lana [24]3 years ago
5 0
The answers are online or you can use an app to scan it to give answers
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Please help me answer this <br> Will give Brainly
zmey [24]

Answer:

9.103

10. 77

11.60

12. 6.4

13. 20

14. 36

Step-by-step explanation:

A triangle is a three-sided polygon with three edges and three vertices. the sum of angles in a triangle is 180 degrees

180 - (47 + 30) = 103

DEG = 180 - 103 = 77 angles on a straight line equals 180

An equilateral triangle has all 3 sides equal

if the sum of angles in a triangle is 180 degrees, each angle measures 180 / 3 = 60

The Pythagoras theorem : a² + b² = c²

where a = length

b = base

c =  hypotenuse

5² + 4² = 41

squareroot of 41 = 6.4

b : √(25² - 15²) = 20

√(60² - 48²) = 36

5 0
3 years ago
What the answer to this
MatroZZZ [7]
Answer: D

Used my graphic calculator
5 0
3 years ago
89 POINTS!!! You are given an isosceles trapezoid ABCD with median XY. Complete the following.
Sauron [17]

Answer:

(Given m∠DCB = 105, m∠DAB = 75) m∠ADC=75, m∠AXY=105, m∠DYX=105, m∠BXY=75, m∠CYX=75, m∠ABC=105

Step-by-step explanation:

Definition of consecutive interior angles

3 0
3 years ago
Lashawn makes scrambled eggs with 333 spoonfuls of salsa for every 222 eggs. Gilberta adds 777 spoonfuls of salsa for every 555
jeka94

Answer:

Lashawn

Step-by-step explanation:

333/222=1 1/2part salsa per egg - Lashawn

777/555= 1 2/5 part salsa per egg - Gilberta

1 1/2 is greater than 1 2/5

3 0
3 years ago
What time is 90° counterclockwise?
erastova [34]
3:00 I think.  :-)

Hope that helped

7 0
3 years ago
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