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3 years ago

Find the value of x in the triangle shown below

Mathematics

1 answer:

olga nikolaevna [1]3 years ago

8 0

Answer:

102

Step-by-step explanation:

it is an isosceles triangle as two sides are equal i.e 3.3 so angles opposite to equal sides are also equal so 39 plus 39 plus x = 180°

78 plus x =180

x=180-78

x=102°

hope it helps

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Tamiku [17]

Answer:

Step-by-step explanation:

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3 years ago

Solve 2(x+3)3/2=54 x = <br>show your work

hjlf

Answer:

x=15

Step-by-step explanation:

Step 1: Multiply both sides by 2.

Step 2: Simplify both sides of the equation.

6x+18=108

Step 3: Subtract 18 from both sides.

6x+18−18=108−18

6x=90

Step 4: Divide both sides by 6.

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3 years ago

What is the area of the following shape? Do not put units.

____ [38]

Answer:

Area = 30

Step-by-step explanation:

Add the two sides

8 + 4 = 12

Multiply that number by the height

12 × 5 = 60

Divide that number by 2

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2 years ago

Need help ASAP please

OlgaM077 [116]

Step-by-step explanation:

sue = 18 sweets

tony= 18 sweets

(sue) S= (18 - x)-5

(tony) T=(18 + x) ÷ 2

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6 0

3 years ago

Write 72xy^2? as a prime factorization. Show all of your work!

kolezko [41]

9514 1404 393

Answer:

2³·3²·x·y²

Step-by-step explanation:

Unique prime factors are 2, 3, x, y. Each of those is raised to a power to obtain the given expression.

72xy² = 8·9·x·y² = 2³·3²·x·y²

6 0

3 years ago