Ask question

Ask question

All categories

2 years ago

5

Construct equilateral triangle with sides, ABC such that AB = AC = CB = 10.5 cm. Measure and write down the size of angle < A

BC.

1 answer:

tester [92]2 years ago

5 0

Answer:

∠ABC = 60°

Step-by-step explanation:

All angles in equilateral triangles are equal.

all angles in triangles added together = 180°

180°/3 = 60°

All angles in equilateral triangles are equal to 60°.

You might be interested in

Ammar hikes 2 3/4 miles of nature trail in 1 hour15 minutes. How many miles of trail does am mar hike per hour

AleksandrR [38]

Change 1 hour 15 minutes = 1.25 hour because 15 ÷ 60 = 0.25 so we add 0.25 hour and change 2 3/4 to 2.75
Equation: $\frac{2.75}{1.25}= \frac{?}{1}$
Multiply 2.75 × 1 = 2.75 ÷ 1.25 = 2.2 miles
I'm pretty sure this is correct

4 0

2 years ago

I NEED HELP, THIS IS DUE BY TONIGHT

finlep [7]

Well the minutes are 198 still working on the rest

4 0

2 years ago

Willie spent half of his weekly allowance on clothes. To earn more money his parents let him weed the garden for $5. What is his

Lera25 [3.4K]

Answer:

14 dollars

Step-by-step explanation:

14÷2= 7

7+5=12

5 0

2 years ago

When Marla rounded 19.95 to the nearest tenth, she found the number changed to 20.is this correct

dexar [7]

Yes, Marla is correct.

4 0

2 years ago

What is the vertex?<br> f(x) = -x2 - 4x + 12

bekas [8.4K]

Answer:

-2, 16

Step-by-step explanation:

6 0

2 years ago