3 years ago

If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true?

Mathematics

2 answers:

marshall27 [118]3 years ago

7 0

Answer:

m∠A + m∠B = 155

Step-by-step explanation:

ABC is an isosceles triangle that has a 130° angle at vertex B

then

m∠A = (180 - 130)/2 = 50/2 = 25 = m∠C

then

m∠A = m∠C = 25°

ValentinkaMS [17]3 years ago

6 0

Answer:

Step-by-step explanation:

You might be interested in

Why is this so hard please help

galina1969 [7]

First is true
second is false
third is true
fourth is false
hope this helps!

4 0

3 years ago

Hi everyone! I would appreciate if you could help me with this since im about to fail :)))

jeyben [28]

Answer:

Line YV.

Step-by-step explanation:

A line contains two infinite arrows, no endpoints.

5 0

3 years ago

Read 2 more answers

Six identical square pyramids can fill the same volume

alexira [117]

Answer:

Step-by-step explanation:

Just took the test :)

5 0

4 years ago

Read 2 more answers

You are 5 feet tall and cast an 8-foot shadow. A land post nearby casts a shadow that is 20 feet. Which equation can you use to

Anuta_ua [19.1K]

5ft. x
—- = —-
8ft. 20ft

6 0

4 years ago

Read 2 more answers

A kid’s bicycle costs $110.00 at a department store, who is offering a 15% off coupon. Determine the final price of the bike aft

agasfer [191]

Answer:

Step-by-step explanation:

so 110

110/100=1.1

*15

16.5

16.5 dollar coupon

ok then sales tax

1.1*6.25

6.875

sales tax is 6.875

110-16.5

93.5

93.5+sales tax 6.875

100.375

final price 100.375

hope this helps!!

3 0

3 years ago