3 years ago

The measures of two angles of a triangle are 69 and 21 . Is the triangle acute , right , or obtuse ?

Mathematics

2 answers:

Lera25 [3.4K]3 years ago

8 0

Answer:

right

Step-by-step explanation:

69 + 21 is equal to 90 and all three angle of a triangle will be 180 so the last angle would be 90. And a right triangle will have an angle = to 90

Step2247 [10]3 years ago

4 0

Answer:

right

Step-by-step explanation:

69+21=90

180-90=90

90 degrees is a right triangle

i think

You might be interested in

Please try to help ASAP, thanks so much!!

ehidna [41]

kids surf the internet for 35-60 minutes per day, the average is 52

4 0

2 years ago

Read 2 more answers

John put 5 identical pairs of white socks and 5 identical pairs of black socks in the dryer. If he reaches in and grabs some soc

djyliett [7]

Answer:

1/2

Step-by-step explanation:

fhbxgjhf u have it in a

7 0

2 years ago

Simplify this expression <br> 5.3x-2.2(9.6x-9.11)

USPshnik [31]

−15.82x + 20.042
calculated it

6 0

2 years ago

The area of the octagon is how many meters squared?<br> Show your work.

kykrilka [37]

It’s 18 have a amazing day?????? yeah hah spring break

7 0

2 years ago

Select the correct answer.

Black_prince [1.1K]

Answer:

i think the answer is b if i am wrong please tell me please :(

Step-by-step explanation:

6 0

2 years ago