2 years ago

Can someone please help me

Mathematics

2 answers:

Alex787 [66]2 years ago

4 0

A.30
b.60
c.90
must be 180

lorasvet [3.4K]2 years ago

3 0

Answer:

angle A=30°

angle B=60°

angle C=90°

Step-by-step explanation:

given : A=30°,C=90° the mark states it is 90°

find :C=?

A+B+C=180°

30°+90°+x°=180°

=120°+x°=180°

=120°-120°+x°=180°-120°

=x°=60°

You might be interested in

Convert 8100 mg to grams <br> help me ?

sashaice [31]

It would be 8.1 grams

4 0

3 years ago

Read 2 more answers

A regular polygon has sides all the same length, and angles all the same measure. Find the pelmeter of the regular polygon below

Ede4ka [16]

The perimeter of the regular polygon is 70 inches

<h3>How to determine the perimeter of the regular polygon?</h3>

The sides of the regular polygon is given as:

Side = 10 in

The regular polygon has 7 sides

So, the perimeter of the polygon is calculated as:

P = Side lengths * Number of sides

This gives

P = 10 inches * 7

Evaluate

P = 70 inches

Hence, the perimeter of the regular polygon is 70 inches

Read more about perimeter at

brainly.com/question/24571594

#SPJ1

6 0

1 year ago

H + 3 = -13 <br> please show work

cricket20 [7]

H= -16

Step-by-step explanation:

4 0

3 years ago

1.36 km is how many cm

Taya2010 [7]

Answer:

136000 cm

Step-by-step explanation:

I think it's helps you

5 0

3 years ago

Please help me with number 1 please help ???

stira [4]

Answer:

mean: 26

median: 28

mode: 28

range:19

Step-by-step explanation:

hipe this helped hun

3 0

2 years ago