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Calculate m∠ABC and m∠CBD, what is the value of x?

Calculate m∠ABC and m∠CBD, what is the value of x?-example-1

2 Answers

4 votes

Answer:

x = 40 degrees

Explanation:

explained in picture

Calculate m∠ABC and m∠CBD, what is the value of x?-example-1
User Mujahid Daud Khan
by
5.2k points
10 votes

Answer:

90°-x°=180°[by linear pair]

x=180°-90°

x=90°

angle cbd=45°

45°- (x+5)°=90°

x+5=90-45

x+5=45

x=45-5

x=40

angle abc

x+5

40+5

45°

User Matheus Barem
by
5.6k points