Question

Ans is 9 by 8 or 1 1 by 8
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Answer 1

11/8

Mark as brainliest answer....

Answer 2

Answer:

9/8 right angle.

Step-by-step explanation:

Right angle = 90°

7/8 right angle = (7/8) × 90°

= 630/8°

= 315/4°

Supplement of 5/8 right angle

= 180° - (315/4)°

= (720 - 315)/4

= 405/4

= 810/8

= (90×9)/8

$= \frac{9}{8} \: right \: angle$