3 years ago

What is the value of x? 40" X 55 O A. 85° O B. 105° O c. 75° D. 95°

Mathematics

2 answers:

Alex_Xolod [135]3 years ago

3 0

Answer:

A. 85°

Step-by-step explanation:

By interior angle sum theorem of a triangle.

x = 180° - ( 40° + 55°)

x = 180° - 95°

x = 85°

REY [17]3 years ago

3 0

Answer:

A. 85

Step-by-step explanation:

Youd do 40+55 and that equals 95 and then since a triangle qdds up to 180 degrees, 180-95=85

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