courtbarman courtbarman

21-04-2022
Mathematics

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Find the missing angle using the diagram below. The figure is a parallelogram.
(5x + 5)°
135
28
180
90
145

Find the missing angle using the diagram below The figure is a parallelogram 5x 5 135 28 180 90 145 class=

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princechimezirim096 princechimezirim096

21-04-2022

Answer:

145°

Step-by-step explanation:

35+(5x+5)° = 180° (opposite angles sum up to 180°)

35+5x+5 = 180

40+5x = 180

5x= 180- 40

5x = 140

x = 28

therefore, the missing angle = (5x+5)°

= (5×28+5)= 140+5= 145°

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