3 years ago

What is the measure of angle c?A. 30°B. 70°C. 110°D. 40°

Mathematics

2 answers:

krek1111 [17]3 years ago

7 0

Answer:

B - 70

Step-by-step explanation:

The angles in a triangle always add up to 180.

70+40=110

180-110=70

raketka [301]3 years ago

4 0

Answer:

70 degrees

Step-by-step explanation:

All triangles have 3 angles that add up to 180 degrees
How to solve:
40 + 70 + a = 180 // make equation
110 + a = 180 // add like terms
<u>- 110 - 110 </u> // subtract 110 on both sides
a = 70
<em>70 degrees</em>

Hope this helps :)

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What is the measure of angle c?A. 30°B. 70°C. 110°D. 40°​

What is the measure of angle c?A. 30°B. 70°C. 110°D. 40°